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3 years ago

12

The vertex of an isosceles triangle measures 15 degrees more than one of its base angles how many degrees are there in a base an

gle of the triangle

1 answer:

Alexxandr [17]3 years ago

5 0

V=B+15
V+2B=180
Therefore:
3B+15=180
B=55
V=70

Check:
V+2B=180
70+2(55)=180
70+110=180
180=180. Checks.

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