If 2x°,3x°, (2x°+10°) and x°+30° are the size of angles of a quardilateral, find them.

1 answer:

6 0

Answer:

40 degrees

Step-by-step explanation:

2x + 3x + 2x + x + 10 + 30 = 360

Combine like terms

8x + 40 = 360

8x = 360 - 40

8x = 320

x = 320/8

x = 40

40 degrees

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If 2x°,3x°, (2x°+10°) and x°+30° are the size of angles of a quardilateral, find them.​