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GRADE 7 MATHEMATICS (7.6) Geometry and spatial reasoning. The student compares and classifies two- and three-dimensional figures using geometric vocabulary and properties. The student is expected to: (B) use properties to classify triangles and quadrilaterals. Which statement is true for all rectangles? Triangle ABC is an isosceles triangle. A All of the sides are congruent line segments. B They have exactly 4 sides. C They have exactly 6 vertices. D All the angles of the rectangle will be acute angles. A B C Which of the following statements is true? Quadrilateral ABCD is a rhombus. A D B F The measure of Angle A is larger than the measure of Angle B. G Angle A is a right angle. H Angle B and Angle C are complementary angles. J Angle B and Angle C have the same measure. C Which statement is true for all rhombuses ABCD? Which statement is true for all right triangles? F The measure of Angle A is twice the measure of Angle B. A The hypotenuse is the longest side of the triangle. B The acute angles of the triangle will be supplementary. G Diagonal DB is longer than diagonal AC. C The shorter leg must be less than half of the longer leg. H Angle A and Angle C are congruent angles. D The hypotenuse will be twice as long as the shorter leg. J Angle B and Angle C are complementary angles. Which statement is not true for all triangles? A One angle is obtuse. B There are three vertices. C The sum of the angle measures is 180. D The perimeter is the sum of the lengths of the three sides. SING TOWARD STAAR 2011 Which of the following is not associated with a rectangle? F Vertex G Circumference H Area J Perimeter Page 1 GRADE 7 MATHEMATICS (7.6) Geometry and spatial reasoning. The student compares and classifies two- and three-dimensional figures using geometric vocabulary and properties. The student is expected to: (B) use properties to classify triangles and quadrilaterals. Which figure can be classified as a non-square rhombus? A 3 5 Which characteristic does not belong to a square? A All the sides are congruent. B All the angles are right angles. C The diagonals bisect each other. D The diagonals are twice the side lengths. B C Which statement is not true about all equilateral triangles? F All the sides are congruent. G All the angles measure 60. H The perimeter is 3 times one of the side lengths. J They have exactly one line of symmetry. 4 4 D 4 4 Which statement is not true for all rectangles? Which of the following is not associated with a right triangle? A All sides are congruent. B All angles are right angles. F Pi C Both sides of opposite sides are parallel. G Hypotenuse D All pairs of adjacent sides are perpendicular. H Leg J Right Angle SING TOWARD STAAR 2011 Page 2 GRADE 7 MATHEMATICS (7.6) Geometry and spatial reasoning. The student compares and classifies two- and three-dimensional figures using geometric vocabulary and properties. The student is expected to: (B) use properties to classify triangles and quadrilaterals. Which statement is true for all rectangles? F Two of the angles are acute angles. G The diagonals bisect the angles. H The diagonals are perpendicular to each other. J There are two pairs of congruent sides. A quadrilateral contains exactly 2 right angles. Which names this type of quadrilateral? A Rectangle B Square C Rhombus D Trapezoid A quadrilateral has angles that measure 47 , 133 , 47 , and 133. All sides of the quadrilateral are congruent. Which names this type of quadrilateral? A Rectangle B Square C Rhombus D Isosceles Trapezoid A quadrilateral has angles that measure 53 , 127 , 125 and 55. Which names this type of quadrilateral? F Kite G Parallelogram H Rhombus J Trapezoid Which statement is true for all parallelograms? Which statement is not true for all isosceles triangles? F The height is the same length as one of the sides. G Opposite angles are congruent. A Two of the angles are acute angles. H Opposite angles are supplementary. B The altitude bisects the base. J The area of a parallelogram is the product of two adjacent side lengths. C The base angles are congruent. D The base is longer than the legs. SING TOWARD STAAR 2011 Page 3 GRADE 7 MATHEMATICS (7.6) Geometry and spatial reasoning. The student compares and classifies two- and three-dimensional figures using geometric vocabulary and properties. The student is expected to: (B) use properties to classify triangles and quadrilaterals. Which statement is not true for all isosceles trapezoids? Which statement is true for all trapezoids? F Two of the angles are acute angles. A The figure must have two congruent sides. G The longer base is twice the shorter base. B The figure has exactly two parallel sides. H The legs can measure the same length as one of the bases. C The figure must have two right angles. D All four sides of the figure may be congruent. J The trapezoid has two pairs of supplementary angles. Which statement is true for all squares? Which statement is not true about all parallelograms? A Exactly one diagonal can be drawn from one vertex. B There are two pairs of parallel sides. C The perimeter is the sum of the lengths of the four sides. D The figure has five sides. Quadrilateral ABCD is shown below. AB is parallel to DC and AD is parallel to BC . A B F The figure may have only two congruent sides. G The figure must have only two right angles. H The figure has exactly two parallel sides. J All four sides of the figure are congruent. Which statement is not true for all rectangles? A All four angles are right angles. B Opposite sides are congruent. C Adjacent sides are perpendicular. D All four sides are congruent. C D Which of the following best describes quadrilateral ABCD? F Square G Trapezoid H Rhombus J Parallelogram SING TOWARD STAAR 2011 Page 4 GRADE 7 MATHEMATICS (7.6) Geometry and spatial reasoning. The student compares and classifies two- and three-dimensional figures using geometric vocabulary and properties. The student is expected to: (B) use properties to classify triangles and quadrilaterals. Which statement is not true for all rhombuses? F All four angles are right angles. G All four sides are congruent. H Consecutive angles are supplementary. J Opposite angles are congruent. Triangle RST is shown on the figure below. S 38 52 R T Which best describes triangle RST ? Triangle ABC is shown on the figure below. B A Scalene Acute Triangle B Isosceles Acute Triangle C Scalene Right Triangle D Isosceles Right Triangle 76 o Look at the triangles below. C A Which best describes triangle ABC ? A Scalene Acute Triangle B Isosceles Acute Triangle C Isosceles Obtuse Triangle D Isosceles Right Triangle Triangle 1 Triangle 2 Triangle 3 Which triangle(s) above are not classified as scalene? F Triangle 1 and Triangle 3 G Triangle 1 and Triangle 2 H Triangle 3 only J Triangle 2 and Triangle 3 Which can not be used as a classification for triangles? Which statement is always true for a scalene triangle? F Equilateral acute triangle G Isosceles right triangle H Scalene acute triangle J Equilateral right triangle SING TOWARD STAAR 2011 A It has 3 acute angles. B It has at least one obtuse angle. C It has no congruent sides. D It never has a right angle. Page 5 GRADE 7 MATHEMATICS (7.6) Geometry and spatial reasoning. The student compares and classifies two- and three-dimensional figures using geometric vocabulary and properties. The student is expected to: (B) use properties to classify triangles and quadrilaterals. Look at the triangles shown below. 40 35 50 R S T U Which of the triangles above are acute isosceles triangles? F R and S only G S and U only H S and T only J S, T and U only A triangle with two congruent sides and an angle of 98is A isosceles and obtuse. B isosceles and acute. C scalene and obtuse. D isosceles and right. A quadrilateral with four congruent sides and at least one angle with a measure of 98is best described as a F square G rectangle H trapezoid J rhombus SING TOWARD STAAR 2011 A triangle with two congruent sides and an 85angle between the two congruent sides is A an isosceles and obtuse triangle. B an isosceles and acute triangle. C a scalene and obtuse triangle. D an isosceles and right triangle. Calista's math partner described a quadrilateral with 2 pairs of parallel sides and 4 lines of symmetry. Which of these quadrilaterals must have the characteristics that Calista's math partner described? F Square G Parallelogram H Rhombus J Trapezoid Page 6