7
Question
If two angles of a triangle are 30° and 60°, third angle will be
If two angles of a triangle are 30° and 60°, third angle will be
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Solution
The correct option is D 90°
According to the angle sum property of the triangles, the sum of all three angles should be equal to 180°.
The third angle = 180° - (30° + 60°)
= 90°
According to the angle sum property of the triangles, the sum of all three angles should be equal to 180°.
The third angle = 180° - (30° + 60°)
= 90°
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