There are 108 degrees in each interior angle of a regular pentagon .
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Answer:
9) x = 48 ft
10) x =12 in
11) x =13 ft
Step-by-step explanation:
Answer:
x=75+36
x=111
Step-by-step explanation:
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M<GJI=(x+60)°=?
We need to find x. The angle GJI and FJH are opposite by the the vertex, then they must be congruents:
(x+60)°=(5x)°
x+60=5x
Solving for x
x+60-x=5x-x
60=4x
60/4=4x/4
15=x
x=15
Replacing x by 15 in m<GJI:
m<GJI=(x+60)°=(15+60)°→m<GJI=75°
Answer: Option b. 75