Question

devide the angle of triangle in the ratio 2:3:4.
(hint.Sum of angles of a triangle is 180°.)​

Answer 1

Answer:

Sum of the terms of ratio =2+3+4=9

Sum of angles of a triangle =180

o

Thus, we are to divide 180

o

in the ratio 2:3:4

∴m∠1=

9

2

×180

o

=

9

360

o

=40

o

m∠2=

9

3

×180

o

=

9

540

o

=60

o

m∠3=

9

4

×180

o

=

9

720

o

=80

o

∴m∠1=40

o

,m∠2=60

o

,

m∠3=80

o

Answer 2

Answer:

the three angles are 40°,60° and 80°

2+3+4 = 9

180/2 = 20

so 20×2 = 40°

20×3 = 60°

and 20×4=80°

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