Answer:
m2 = 25 °
Explanation:
69 = m1 + m2
but m1 is just (m2 + 19) so
69 = m2 + 19 + m2 = 2× m2 + 19
subtract 19 from both sides
50 = 2×m2
divide by 2
25 = m2
25°
whole angle = 69°
m<1 is 19 more than m <2 then
(69 - 19) ÷ 2 = m<2
m <2 = 25
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