3 years ago

The vertex angle of an isosceles triangle measures 40°. What is the measure of a base angle?

1 answer:

disa [49]3 years ago

8 0

Triangle is 180 degrees, so you will subtract 50 from 180 which will give you 130.

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Answer:

the new one for a: 12/21 and 15/21

the new one for b: 20/25 and 15/25

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Step-by-step explanation:

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