Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6

Q.

If the angles of a triangle are in the ratio 3:5:10 then the ratio of smallest side to greatest side is

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya

a

1:sin 100

b

1:2sin 100

c

1:cos 100

d

1:2cos 100

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

detailed_solution_thumbnail

Given A:B:C=3:5:10

Here A is smallest angles and C is longest angles

A+B+C=180°

So that A=30°,C=100°

Hence, the opposite sides are smalles and longest

ac=2RsinA2RsinB =sin30°sin100° =12cos10°

Therefore, the ratio of shortest and longest side is 1:2cos10°

Watch 3-min video & get full concept clarity

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
If the angles of a triangle are in the ratio 3:5:10 then the ratio of smallest side to greatest side is