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06-02-2018
Mathematics

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If the measure of base angle ABC is 75°, what is m∠BAC?

If the measure of base angle ABC is 75 what is mBAC class=

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06-02-2018

An isosceles triangle has two sides of equal length and two equal angles.

Triangle =180°

180= 75° + 75° + x
180= 150 + x
Subtract 150 from both sides
30° = x

Angle BAC is B) 30°

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