Math, asked by successfully, 1 year ago

The angle of a triangle are in the ratio 2 : 3 : 5 , find the degree measures of each angle of the triangle

Answer is 40 degrees , 100 degrees , 40 degrees

I want the process

Answers

Answered by maria9
3
let the angles be 2x , 3x and 5x

we know

sum of all the angles in a triangle = 180°

2x + 3x + 5x = 180°

10x = 180°

x = 18°

first angle = 2(18 °) = 36°
second angle= 3(18°) = 54°
third angle = 5(18°) = 90°

successfully: your answer is wrong
successfully: answer is 1) 40 degrees 2) 100 degrees 3) 40 degress
maria9: the answer given is wrong
successfully: answer is 1) 40 degrees 2) 100 degrees 3) 40 degress
maria9: -_-
jia06: i thnk also the ans is given is wrong
maria9: well I had another method by which u can solve it
maria9: but u have already reported ... all thanks to u
successfully: ok
Answered by jia06
2
let the angles be 2x,3x,5x
2x + 3x + 5x = 180( by angle sum property)
10x = 180 degree
x = 180/10
x = 18
hence, the angles are 2(18) = 36 ,3(18) = 54, 5(18)= 90

are u sure the ans is 40,100,40...????

jia06: ???
successfully: answer is 1) 40 degrees 2) 100 degrees 3) 40 degress
jia06: how u get tht ans...??? i think it is wrong....sometimes the ans in the book given...is wrong...u can ask ur teacher...
successfully: no the answer was correct
successfully: but other method
successfully: in come
successfully: I think
jia06: ohh...so plzz ask ur teacher n ans us...n the process also...
successfully: ok
jia06: hmm
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