In the diagram, the measure of angle 8 is 124°, and the measure of angle 2 is 84°.

2 answers:

6 0

m∠8 + m∠7 = 180°

therefore

m∠7 = 180° - m∠8

m∠8 = 124°

substitute:

m∠7 = 180° - 124° = 56°

Answer: 56 degrees

Aleks [24]3 years ago

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