Math, asked by rajesh7110, 1 year ago

Three angles of quadrilateral are in ratio 2:3:4 respectively. the sum of first and third angle is equal to 180. find all angles

Answers

Answered by SAKNA1
7
Hey sakna here

hey dude ur answer is here

we know that 2x +3x+4x = 180
9x=180
x=20 therefore angle first is 2×20=40
angle second 8s 3×20=60
angle third is 4×20=80

hope it help

plz mark as brainliest
Answered by 13061
3

Step-by-step explanation:

let the angle be 2x, 3x ,and 4x

A.T.Q.

the greatest angle + the least angle is = 180

4x + 2x = 180

6x. = 180

x. = 30

so the angle are 2×30= 60

3×30. =90

4× 30 =. 120

Let fourth angle be K

now all the four angle sum of quadrilateral is 360

therefore

60+120+90+k. = 360

k =90

so all four angle are 90, 60. 120.,90

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