one of the angles of a triangle is 80 degree. One of the other two angles is half of the other. Find the smallest angle?
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let smaller angle be x
other angle is x÷2
A. T. P
80+x+x÷2=180
or, 3x÷2 =100
or, x=200÷3
this way find x and x÷2. and you will get your answer
other angle is x÷2
A. T. P
80+x+x÷2=180
or, 3x÷2 =100
or, x=200÷3
this way find x and x÷2. and you will get your answer
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Answer:
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