Given that ∆MOB ≅ ∆CAN, ∠M = 45 degrees and ∠B = 70 degrees, find ∠A.
115 degrees
70 degrees
245 degrees
65 degrees
115 degrees
70 degrees
245 degrees
65 degrees
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Answer:
70 degrees / ∠A = 70°
Solution:
in ∆MOB, ∠O = 180° — ∠M—∠8
= 180° — 50° — 60°
= 70°
= MOB ≅ ∆CAN
= ∠M = ∠C, ∠B = ∠N, ∠O = ∠A
= ∠A = 70°