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3) Given the isosceles triangle below, what is the measure of angle A?


3 Given The Isosceles Triangle Below What Is The Measure Of Angle A class=

Sagot :

Emmarfaulkneridn

Answer

66

B and C are equal, so you would add 57 and 57, which is 114, and subtract 114 by 180, which is 66.

Divoji4645idn

Answer:

66

Step-by-step explanation:

180 - (57 * 2)

all triangles have interior angles of 180°

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