In triangle ABC, AC=BC. The point D is on BC such that AB=AD=DC. Compute the measure of angle C.

I'm not sure how to do this...

1 answer

angle ADB is an exterior angle to triangle ACD.

So, it is equal to angles ACD+CAD.

Thus angle C is 45 degrees.
Similar Questions
  1. (a)One triangle has side lengths 18, 6, and 14.Compute the sum of the squares of the shorter lengths. 6^2 + 14^2 = __ Compute
    1. answers icon 3 answers
  2. (a)One triangle has side lengths 13, 12, and 5.Compute the sum of the squares of the shorter lengths. 5^2 + 12^2 = Compute the
    1. answers icon 5 answers
  3. (a)One triangle has side lengths 16 , 9, and 8.Compute the sum of the squares of the shorter lengths. 8^2 + 9^2 = Compute the
    1. answers icon 1 answer
  4. )The other triangle has side lengths 8, 12, and 11.Compute the sum of the squares of the shorter lengths. 8^2 + 11^2 = Compute
    1. answers icon 1 answer
more similar questions