Question

4.
A+B = C, A - B - C, then the angle between A and B is (1999 M
1) 45°
2) 60°
3) 90°
4) 120°​

Answer 1

Answer:

90*

Step-by-step explanation:

A+B=C

SUM of the angles of the triangle is 180*

angle A and B are complementary angles

than A+B=C. a+B=90*