2-5. a.
In the problems below, you will use geometric relationships to find angle
measures. Start by finding a special relationship between some of the sides or
angles, and use that relationship to write an equation. Solve the equation for the
variable, then use that variable value to answer the original question.
Find mZMNP.
b. Find mZFGH.
K
N
152°
F
M
4.-50
- 3x + 2°
G
Н
c.
Find mZDBC.
d. Find mZLPQ
and mZLPN.
A
D
2x - 40
X+28°
x+7°
.
B
4
M
(Р
IN
Chapter 2: Angles and Measurement
81