4.

Set 1 angle a = ?

Set 1 angle b = ?

Set 2 angle b = ?

Set 2 angle c = ?

1. Solve for the missing angle measures.

Set 1 angles a and c are ? and are also ? Set 2 angles b and d are ? and are also ?

2.

set 1 angles a and c are ? set 2 angles b and d are ?

3.

angles a and b in both angles sets are ?

4.

Set 1 angle a = ?

Set 1 angle b = ?

Set 2 angle b = ?

Set 2 angle c = ?

5. Find the measure of each angle in the figure below.

Lines are named with the capital letter; angles are named with the lower case letter.

Angle a = ?

Angle b = ?

Angle c = ?

Angle d = ?

Angle e = ?

Angle f = ?

In right triangle DEF, angle E is a right angle, DE = 8, and EF = 6. What is the length of DE? 

In right triangle ABC, angle C is a right angle, AC = 12, and BC = 5. What is the length of AB?