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Geometry Re-Quiz
1.
a)
b)
c)
d)
Which of the following statements about angle measures is true?
An angle that measures 180 degrees is an obtuse angle.
An angle that measures 46 degrees is a right angle.
An angle that measures 90 degrees is a straight angle.
An angle that measures 89 degrees is an acute angle.
2.
How many endpoints does a line have?
a) 0
b)1
c)5
d)2
3.
a)
b)
c)
d)
Name:_____________________________
Which statement is true?
The figure formed by two rays from the same endpoint is a vertex.
The basic unit in which angles are measured is called an centimeter.
The intersection of the two sides of an angle is called its vertex.
The instrument used to measure angles is called a ruler.
Use this figure for questions 4-5.
4. How can you find the measure of angle CAE?
a)Use the inner scale. Subtract 35 from 55.
b)Use the inner scale. Subtract 55 from 145.
c)Use the outer scale. Read the number where ray AE crosses the scale.
d)Use the inner scale. Read the number where AC crosses the scale.
5.Which angle has a measure of 43 degrees?
a) Angle DAE
c)Angle DAC
b)Angle CAB
d)Angle EAF
6. How can you tell if two lines are perpendicular?
a) The lines intersect to form a X.
b) The lines intersect to form right angles.
c) The lines form a polygon.
d) The lines never intersect.
The figure below shows an architect’s design for a window. Use this figure to answer Questions
7 and 8.
7.Which triangle is an acute isosceles triangle?
a)
c)
Triangle FGH
Triangle HAB
b)
d)
Triangle HKF
Triangle FKD
8. Which triangle is a right scalene triangle?
a)
c)
Triangle HBB
Triangle BJD
b)
d)
Triangle HGF
Triangle FED
9) What is the sum of the interior angles of a pentagon? (Draw triangles, if necessary).
a) 180 degrees
c) 720 degrees
b) 360 degrees
d) 540 degrees
10) An obtuse isosceles triangle has one angle measurement of 120 degrees. What is the angle
measurement for one of this triangle's base angles?
a) 60 degrees
c) 30 degrees
b) 10 degrees
d) 25 degrees
11) Jessica’s painting is in the shape of a quadrilateral. The measures of 3 of its angles are 100,
77 and 23 degrees. What is the measure of the fourth angle?
a) 115 degrees
c) 160 degrees
b) 105 degrees
d) 60 degrees.
12) Mrs. S surveyed her trapezoidal-shaped farm. The first three angles had measures of 50,
130, and 110 degrees. Identify the method Mrs. S could use to find the measure of the fourth
angle.
a) Find the sum of the three angles then subtract the sum from 360 degrees.
b) Find the sum of the three angles.
c) Find the sum of the first two angles then divide by two.
d) Find the sum of the three angles then subtract the sum from 180 degrees.
13) Mr. Potato drew an obtuse isosceles triangle. What must be the measures of the three
angles?
a) 60,60, and 90 degrees
c)120, 30, and 30 degrees
b)45,60, and 45 degrees
d)40,40, and 150 degrees
14) The perimeter of a regular octagon is 17 inches. What is the length of each side?
a) 2.125 inches
c)3.4inches
b) 2.8333 inches
d) 5 inches
15) Which of the following statements is false?
a) A polygon is a closed figure.
b) A polygon has straight sides.
c) A polygon has at least three sides.
d) A polygon intersects at the vertices and in the middle.