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# If the measures of two angles of an isosceles triangle are 54degrees and 63degrees what is the measure of the third angle?

Updated: 10/1/2022

Wiki User

7y ago

The third angle must be 63 degrees because all angles in any triangle add up to 180 degrees

Wiki User

7y ago

Wiki User

7y ago

Use the fact that the sum of the angles in a triangle is 180°.

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Q: If the measures of two angles of an isosceles triangle are 54degrees and 63degrees what is the measure of the third angle?
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