Chapter 7 Review

Front

Back

84

Front

Identify why the triangles are similar. Find each measure.

Back

AA~, x = 12

Front

Factor completely: 2n^2 + 17n - 30

Back

(2n - 3)(n + 10)

Front

If ⊿ABC ∼⊿XYZ, then AB/XY = __/YZ.

Back

BC

Front

Find the missing length indicated.

Back

42

Front

What does SSS similarity criterion state?

Back

If three sides of one triangle are proportional to three sides of another triangle, then the triangles are similar.

Front

What does AA similarity criterion state?

Back

If two angles of one triangle are equal to two angles of another triangle, then the triangles are similar.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

What is the quadratic formula?

Back

Front

What is the definition of a factor in algebra?

Back

A factor is a number or expression that divides another number or expression evenly.