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A. None of these
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B. 90
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C. 360
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D. 180
Explanation
The sum of angles of a triangle equals the straight angle 180 degrees.
A triangle has three angles, one at each vertex, bounded by a pair of adjacent sides.
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FIA CBT VU PAPER 17-12-2021
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A. 90:60
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B. 75:75
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C. 70:80
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D. All of these
Explanation
An angle total of 180 degrees.
Triangle has Angle A 30 degrees.
The remaining two angles should = 150
90 + 60 =150
75 + 75 = 150
70 + 80 =150

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