एक त्रिभुज के तीनो कोण 2:3:5के अनुपात में है तो उनके तीनो कोण ज्ञात कीजिए
Answers
Answered by
10
let the sides be 2x,3x and 5x . then
2x+3x+5x=180°
or, 10x=180°
or x=10°
So the sides are 20,30and50
2x+3x+5x=180°
or, 10x=180°
or x=10°
So the sides are 20,30and50
mrinal01:
my mistake. the angles are 36°,54°,90°
Answered by
13
2x+3x+5x=180*
10x=180*
x=180÷10
=18*
2(18)=36*
3(18)=54*
5(18)=90*
10x=180*
x=180÷10
=18*
2(18)=36*
3(18)=54*
5(18)=90*
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