Question

.The two linear pair angles are 3x+10 and 2x-30 then find the value of 40 +4x

Answer 1

Answer:

200

Step-by-step explanation:

3x+10+2x-30 = 180° [linear pair = 180°]

5x-20=180

5x=200

x=200/5=40°

so,

value of 40+4x=40+4(40)=40+160=200