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Mathematics, 26.03.2020 21:07 nemalmaqsoodp53nhh

The measure of angle 1 is (3x + 10)° and the measure of what is the measure of angle 7?
angle 4 is (4x - 15).
2 4
6 8
H13 5 7

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The measure of angle 1 is (3x + 10)° and the measure of what is the measure of angle 7?
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