SOLUTION: What is the third angle in these triangles? ∠A=45° ∠B=45° ∠C= ° ∠A=120° ∠B= ° ∠C= 25° ∠A=45° ∠B= ° ∠C= 21°

Algebra ->  Trigonometry-basics -> SOLUTION: What is the third angle in these triangles? ∠A=45° ∠B=45° ∠C= ° ∠A=120° ∠B= ° ∠C= 25° ∠A=45° ∠B= ° ∠C= 21°       Log On


   

Question 1160131: What is the third angle in these triangles?
∠A=45° ∠B=45° ∠C= °
∠A=120° ∠B= ° ∠C= 25°
∠A=45° ∠B= ° ∠C= 21°

Answer by ikleyn(52905) About Me  (Show Source):
You can put this solution on YOUR website!
.

The third angle is the COMPLEMENT of the sum of the two other interior angles to 180 degrees.