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If triangle abc is isosceles what is the value of angle a A 78 B 102 C 68 D 58

If triangle abc is isosceles what is the value of angle a A 78 B 102 C 68 D 58
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3 votes
If triangle abc is isosceles what is the value of angle a

A 78
B 102
C 68
D 58

If triangle abc is isosceles what is the value of angle a A 78 B 102 C 68 D 58-example-1
asked
User Lishu
by
8.9k points

2 Answers

4 votes

x + 102 = 180

-102 = -102

x=78

answered
User Bbeckford
by
8.0k points
2 votes
180 - 51 - 51 = 78

you got it correct
answered
User Emragins
by
8.2k points
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