Practice solving problems in geometry

1. Three angles of a Quadrilateral are 70°, 50°, 80°. Find the fourth angle.

Answers:

1. 160°

2. 36°, 72°, 108°, 144°

3. 90°, 90°, 90°

4. 225°

5. 90°, 180°

Practice solving problems in geometry

1. Three angles of a Quadrilateral are 70°, 50°, 80°. Find the fourth angle.

Answers:

1. 160°

2. 36°, 72°, 108°, 144°

3. 90°, 90°, 90°

4. 225°

5. 90°, 180°