1) πc by 8=
a)12 1° by 2 b)45° c)67 1° by 2 d)22 1° by 2
2) if one angle of a triangle is 2 by 3x grades and mother is 3 by 2x degrees while the third is π by 75x radians, then the measure of angle of angles are
a)24°,60°,96 b)96°, 60°,24 c) 20°,50°,110° d) 20°,60°,100°
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