### Home > GB8I > Chapter 7 Unit 8 > Lesson INT1: 7.1.4 > Problem 7-49

7-49.

Examine the triangle at right. Each part is a separate problem.

Review the Math Notes Box in this Lesson 7.1.4.

If

and, then what isUse the Triangle Angle Sum Theorem:

Solve for

if,, and. Then calculate.Use the same method as part (a).

If

, what type of triangle is? If all of the angles have equal measure, then all of the sides have equal measure.