Geometry Unit 7 Review - Group

Front

If the scale factor is greater than one, the new figure will be:

Back

an enlargement

Front

Find the missing angle in a triangle where the other two angles are 38° and 42°.

Back

58°

Front

Complete the similarity statement: △CED ~ _______

Back

△TVU

Front

Solve for X in the equation: 2X = 4 ft.

Back

2 ft

Front

What is the measure of x if 2x + 3 = 21?

Back

9

Front

Define 'scale factor' in geometry.

Back

A scale factor is a number that scales, or multiplies, a quantity.

Front

What is the sum of the interior angles of a triangle?

Back

180°

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What does it mean for two triangles to be similar?

Back

Two triangles are similar if their corresponding angles are equal and their corresponding sides are proportional.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height