Two angles measure (a - 60°) and (123° - 2a). If each one is opposite to equal sides of an isosceles triangle, then find the value of a.
(1 Point)
51°
61°
81°
73°
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Answer:
61 as angles opposite to sides are equal
Step-by-step explanation:
a-60=123-2a
3a=183
a=61
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