Answer:
The answer is −
2
x
+
5
Step-by-step explanation:
Answer:
x = 135°
Step-by-step explanation:
6 sided polygon = hexagon
The sum of the interior angles of a hexagon = 720°
⇒ 4x + 90 + 90 = 720
⇒ 4x = 720 - 90 - 90
⇒ 4x = 540
⇒ x = 540 ÷ 4
⇒ x = 135°
6x+21+15-2x
4x+36
hope this helps...
Answer:
answer is -1 according to calculation
