1.

The angles of a triangle are in the ratio 2:3:4. The measure of the angles are(a) 40°, 60°, 80°(c) 25°, 35°, 80°(b) 30°, 70°, 80°(d) 50, 60, 70しー」

Answer»

Let the angles of triangle be 2x, 3x, 4x

By angle sum property of triangle

2x + 3x + 4x = 1809x = 180x = 20

Angles are 40, 60, 80

(a) is correct option

thanx

180 is the correct math algebra



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