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Scorpion4ik [409]

3 years ago

15

if x degree, 2xdegree,3xdegree,4x degree,140 degree and 160 degree are the angles of a hexagon,find the sizes of unknown angles.

2 answers:

Jlenok [28]3 years ago

8 0

Answer:

hgjhghgjgjh

Step-by-step explanation:

trapecia [35]3 years ago

8 0

Answer:

42, 84, 126, 168

Step-by-step explanation:

Sum of internal angles= 4*180 = 720

x+2x+3x+4x+140+160= 720

10x= 720 - 300

10x= 420

x=42, 2x= 84, 3x= 126, 4x= 168

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