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 is ? Use 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.