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Math TN
9th Std
Ch-4:Geometry
2.
Measures of a triangle
Exercise condition:
2
m.
The angles of a triangle are in the ratio \(1:2:3\), then the measure of each angle of the triangle is __________
\(45^{\circ}\), \(45^{\circ}\), \(90^{\circ}\)
\(30^{\circ}\), \(60^{\circ}\), \(90^{\circ}\)
\(20^{\circ}\), \(40^{\circ}\), \(120^{\circ}\)
\(30^{\circ}\), \(45^{\circ}\), \(105^{\circ}\)
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