poop256469 poop256469

17-05-2021
Mathematics

contestada

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 class=

Respuesta :

sqdancefan sqdancefan

17-05-2021

9514 1404 393

Answer:

115°

Step-by-step 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°

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