The exterior angles, obtained on producing the base of a triangle both ways, are 102 and 134. Find all the angles of the triangle.
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180-102 degree=78 degree, 2nd angle
180-134 degree=46 degree ,3rd angle
78+46+x=180 degree
124+x=180 degree
x=180-124
x=56 degree 1st angle
180-134 degree=46 degree ,3rd angle
78+46+x=180 degree
124+x=180 degree
x=180-124
x=56 degree 1st angle
Answered by
3
the angles of a triangle are 78 , 46 ,56
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