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Find the missing interior angle in a triangle when one angle is 48 degrees, a second angle is Y+2 degrees, and the exterior angle is 2Y - 3 degrees?

1 Answer

3 votes

Answer:

61°

Explanation:

Angles in a straight line add up to 180°.

Also angles in a triangle add up to 180°.

See the image above.

Find the missing interior angle in a triangle when one angle is 48 degrees, a second-example-1
User Pavan Jaju
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