Answer:
the measurement of angle 5 is 71
Explanation:
m∡8 = m∡6
M∡6 + m∡5 = 180
180 - m∡6 = m∡5
180 - 109 = 71
Hope this helps :)
m∡5 = 71°
m∡6 + m∡5 = 180
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