Question

The angles of a pentagon are xº, (x+20)°,
(x+25)°, 2x° and (2x + 5)°. Find the
value
of x.​

Answer 1

Answer:

the value of x is 70

Step-by-step explanation:

the sum of the interior angles of Pentagon is 540

x+x+20+x+25+2x+2x+5 = 540

7x + 50 = 540

7x = 540 - 50

x = 490/7

x = 70