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Unknown angle problems (with algebra)

Solve for x in the diagram below.
20
3.cº
100°
O
T =

Unknown angle problems (with algebra) Solve for x in the diagram below. 20 3.cº 100° O-example-1
User Nhoxbypass
by
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1 Answer

4 votes
Answer: x = 20 degree
3x = 3×20 which is 60 degree
And the other one is 100 degree
Add all the number 100+60+20 degree is 180 degree
User Irtaza
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