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The angles of a triangle are in the rati...

The angles of a triangle are in the ratio of `2:3:4`. Find the

A

`30^@`

B

`60^@`

C

`100^@`

D

`80^@`

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The correct Answer is:
D
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The ratio of angles of a triangle are in the ratio of 2:3:4 . Find the largest angle of the triangle.

The angles of a triangle are in the ratio 2:3:4 . Find them The following are the steps involved in solving the above problem. Arrange them in sequential order from the first to the last. (A) 2x+3x+4x=180^(@) implies 9x= 180^(@)implies x=20^(@) (B) Let the angles be A,B and C. Given A:B:C=2:3:4 implies A=2x,B=3x=C=4x (C ) We know that the sumf of the angles of a triangle is 180^(@), ie., A+B+C=180^(@) (D) The angles are :A=2(20^(@))=40^(@),B=3(20^(@))= 60^(@) and C=4(20^(@))=80^(@) .

If the measure of the angles of a triangles is in the ratio of 2:3:4. Find the measure of the angles. The following steps are involved in solving the above problem. Arrange them in sequential order . (A) 2x^(@)+3x^(@)+4x^(@)=180^(@) (B) Let the angles be 2x^(@),3x^(@) and 4x^(@) . (C ) x^(@)=20^(@)implies2x^(@)=40^(@),3x^(@)=60^(@), and 4x^(@)=80^(@)

The angles of a triangle are in the ratio 2 : 3 : 5 . Find the angles

The angles of a triangle are in the ratio 3:4:5. Find the smallest angle.

The angles of a triangle are in the ratio 3:4:5. Find the smallest angle in degrees and the greatest angle in radians.

QUANTUM CAT-RATIO, PROPORTION & VARIATION-QUESTION BANK
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