2 answers:
Answer:
r =62°
Step-by-step explanation:
both angles are congruent, 180 - 56 = 124
since they are congruent then divide by 2
124/2= 62
Answer:
r = 62
Step-by-step explanation:
Angles add up to 180 so:
r + r + 56 = 180
2r + 56 = 180
2r = 180 - 56
2r = 124
r = 62
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