Question

Find the measurement of angle A from given figure​

Answer 1

115° + angle C = 180° (linear pair)

ANGLE C = 180° - 115°

ANGLE C = 65°

Angle a + Angel b + Angel c = 180° [Angle sum property]

Angle a + 65° + 65° = 180°

Angle a = 180° - 130°

Angle a = 50°

Hope this helps you.

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