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With your hostess… Ms. Chafin SOL 6.14: (Geometry) The student will identify, classify, and describe the characteristics of plane figures, describing their similarities, differences, and defining properties. Final Jeopardy Angles Triangles Triangles & Sides & Angles Q $100 Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200 Q $200 Q $200 Q $300 Q $300 Q $300 Q $300 Q $300 Q $400 Q $400 Q $400 Q $400 Q $400 Q $500 Q $500 Q $500 Q $500 Q $500 Grab Bag An angle between 0° and 90°. What is an acute angle? Two angles that sum to 180°. What are supplementary angles? The measure of a right angle. What is 90°? The type of angles shown below: What are complementary angles? Name the angles shown below: 2 3 1 What is… 1) An obtuse angle 2) An acute angle, and 3) A right angle? Below is an example of this kind of triangle. 9 in. 7 in. 2 in. What is a scalene triangle? The type of triangle Indicated by these markings. What is an isosceles triangle? All 3 sides are congruent in this type of triangle. What is an equilateral triangle? Find the length of x: 10 cm x 20 cm What is 10 cm? The side of a right triangle across from the right angle. What is the hypotenuse? To the right is an example of this type of triangle. What is a right triangle? The sum of the measures of the angles in any triangle. What is 180°? The measure of all the angles in an equiangular triangle. What is 60°? The type of triangle shown below: What is an obtuse triangle? Find the measure of x: 43° 62° x° What is 75°? A quadrilateral in which opposite sides are parallel and congruent. What is a parallelogram? A quadrilateral with four 90° angles. (2 answers) What is a rectangle or a square? The type of quadrilateral shown below: What is an isosceles trapezoid? A special type of parallelogram with 4 congruent sides. What is a rhombus? The only type of quadrilateral that only has one pair of parallel lines, and can have one, two, or no right angles. What is a trapezoid? A figure with 5 sides and angles. What is a pentagon? A figure with 8 sides, like on a STOP sign for example What is an octagon? The sum of the angles in a quadrilateral. What is 360°? Classify this figure by its sides and angles. What is an isosceles right triangle? Find the missing angle measure. x° 64° 88° 53° What is 155°? Quadrilaterals Quadrilaterals Parallelograms Trapezoids Rhombus Rectangles Square Isosceles Trapezoids Cummins, J., Kanold, T., Kenney, M., Malloy, C., & Mojica, Y. (2005). Glencoe Geometry: Concepts and Applications (Virginia Edition). Columbus, Ohio: McGraw Hill. Virginia Dept. of Education. (2002). 6th Grade Math Curriculum Framework. Retrieved December 7th, 2008 from http://www.doe.virginia.gov/VDOE/Instruction/Math/math_fram ework.html