Question

please answer in whole method​

Answer 1

Answer:

The three angles of the triangle are 45°, 90° and 45°

Step-by-step explanation:

1 + 2 + 1 = 4

180/4 = 45

1 * 45 = 45°

2 * 45 = 90°

1 * 45 = 45°

Therefore, the three angles of the triangle are 45°, 90° and 45°

Hope this helps you.