Question

The angles of triangle are (x + 21)° , x° and (2x - 45) find the value of x and the angles

Answer 1

Answer:

Step-by-step explanation:

x+21+x+2x-45=180

(Angle sum PROPERTY)

4x-24=180

4x=204

x=51

x+21=51+21=72

2x-45=102-45=57

the angles are 51,72 and 57

Answer 2

hope this will help you