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In the diagram below, angle BAC = 24 degrees and AB = AC.

If angle ABC = y degrees, what is the value of y?

 

 Nov 20, 2017

Best Answer 

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Since angle BAC = 24 degrees and AB = AC, then:

 

180 - 24 =156 The sum of the other 2 angles.

Since angle ABC = angle ACB, then:

y = 156/2 =78 degrees.

 Nov 20, 2017
 #1
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0
Best Answer

Since angle BAC = 24 degrees and AB = AC, then:

 

180 - 24 =156 The sum of the other 2 angles.

Since angle ABC = angle ACB, then:

y = 156/2 =78 degrees.

Guest Nov 20, 2017

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