7. In each isosceles AABC below: i) Write a relationship for the measures of the angles. ii) Use the relationship to determine the measures of LA and ZB. a) В b) A C 31 c) A d) 50 66°

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter3: Triangles
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7. In each isosceles AABC below:
i) Write a relationship for the measures of the angles.
ii) Use the relationship to determine the measures of LA and ZB.
a) В
b)
A
C
31
c)
A
d)
50
66°
Transcribed Image Text:7. In each isosceles AABC below: i) Write a relationship for the measures of the angles. ii) Use the relationship to determine the measures of LA and ZB. a) В b) A C 31 c) A d) 50 66°
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