Question

if 2 angle in triangle are 45 and 55 degree then find third angle​

Answer 1

Answer:

Answer: 90 degrees is the measure of third angle.

Answer 2

Answer:

80°

Step-by-step explanation:

The sum of angles in a Δ is 180°

Let the third angle be x

Now, using Angle Sum Property,

45°+55°+x=180°

Transposing,

x=180°-100°

x=80°

Hope it helps you