Question

(a) 100°, 80°
(b) 20°, 80°
(c) 60°, 40°
(d) 80°, 100°
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Answer 1

Answer:

C

60, 40

Step-by-step explanation:

I hope this is helpful

Answer 2

Answer:

the answer is a i.e

$<7 = 100 {}^{.} \\ < 4= 80 {}^{.}$