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Vladimir [108]
3 years ago
13

Find the measure of angle 7 Measure of angle 7= 2x + 15 Measure of angle 8= 3x

Mathematics
1 answer:
k0ka [10]3 years ago
7 0
Assuming ∠6 and angle ∠8 are vertical angles, then 
<span>m∠6 = m∠8 </span>
<span>m∠6 + m∠7 = m∠7 + m∠8 = 180 </span>

<span>2x + 15 + 3x = 180 </span>
<span>5x = 165 </span>
<span>x = 33 </span>

<span>m∠7 = 2(33)+15 = 81 </span>
<span>m∠8 = 3(33) = 99 </span>

<span>m∠6 = m∠8 = 99 </span>
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