Geometry Review

Find the missing side length of the similar figures.

Classify the triangle by its sides and angles.

• Acute Scalene

• Obtuse Scalene

• Acute Isosceles

• Obtuse Isosceles

What does it mean for geometric figures to be "similar"?

• Congruent angles and congruent side lengths

• Congruent angles and proportional side lengths

• congruent area and perimeter

• Proportional angles and congruent side lengths

True or False:

A trapezoid is a regular polygon

• True

• False

Determine the value of 'x'

• x=17

• x=90

• x=8

• x=180

True or False

Supplementary angles add up to 180 degrees

• True

• False

Identify the angle relationship shown.

• Supplementary

• Complementary

• Vertical

• Adjacent

Find the value of 'x'

• 19

• -5

• 28

• -3

Always, Sometimes, or Never True: 

A square is a parallelogram.

• Always True

• Sometimes True

• Never True

Erin, who is 1.60 m tall, casts a shadow that is 1.25 m long. Her shadow extends to the end of a tree's shadow when she stands 4.75 m from the tree. What is the height of the tree?

• 6.35 m

• 6.08 m

• 8.25 m

• 7.68 m