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