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Find the measure of angle CHF.

В
С
40°
H
100°
А
D
F
30°
60°
E
mZCHF = [? ]°
G

Find the measure of angle CHF. В С 40° H 100° А D F 30° 60° E mZCHF = [? ]° G-example-1
User Mohale
by
8.2k points

1 Answer

5 votes

9514 1404 393

Answer:

115°

Explanation:

Angle CHF has a measure equal to the average of the arcs the chords intercept.

angle CHF = (arc CDF +arc AB)/2 = (190° +40°)/2

angle CHF = 115°

User Sunomad
by
8.3k points

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