Question

4.

a) Two adjacent angles of a parallelogram are (2y+ 10) and (3y-10).Find the measure

of all angles of a parallelogram.​

Answer 1

Answer:

Adjacent angles are suppliment

2y+10+3y-40=180

5y-30=180

5y=180+30

Y=210÷5

Y=42degree

Largest angle is

2y+10

2×42+10

94°

Step-by-step explanation: