SOLUTION: Consider △ABC, where AB=AC=13 units, and m∠BAC=80�. What are the measures of ∠ABC and ∠ACB? m∠ABC=__________� and m∠ACD=_________

SOLUTION: Consider △ABC, where AB=AC=13 units, and m∠BAC=80�. What are the measures of ∠ABC and ∠ACB? m∠ABC=� and m∠ACD=�.

Question 1107552: Consider △ABC, where AB=AC=13 units, and m∠BAC=80�. What are the measures of ∠ABC and ∠ACB?
m∠ABC=__________� and m∠ACD=__________�.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Consider △ABC, where AB=AC=13 units, and m∠BAC=80�. What are the measures of ∠ABC and ∠ACB?
m∠ABC=__________� and m∠ACD=__________�.
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You have an isosceles triangle.
The vertex angle is 80 deg.
The 2 base angles are opposite equal sides and therefore equal.
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Each of the base angles is (180-80)/2 = 50 degrees
m∠ABC= 50� and m∠ACD= 50�.
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Cheers,
Stan H.
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SOLUTION: Consider △ABC, where AB=AC=13 units, and m∠BAC=80�. What are the measures of ∠ABC and ∠ACB? m∠ABC=� and m∠ACD=�.