What is the measure of angle c?

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1 Answer
Jun 5, 2018

See explanation below

Explanation:

If both triangles are similar, then the angles of both are equals.

So in big triangle ABC, the #hatB=60#

And finally, the sum of internal angles in all triangles is 180, then

#180=60+55+hatC#

#hatC=180-60-55=65#