### Home > MC1 > Chapter 8 > Lesson 8.3.2 > Problem 8-94

8-94.

Find the measure of the missing angle in each triangle below.

Since we know that the angles of a triangle add together to

and that the right angle is , we know that . This is the same as saying that

plus the value of adds up to. What must be the measure of angle ?

Follow the same steps as in part (a). Remember that the sum of the angles of a triangle is

.