Q. If the angels of a triangle are in the ration 7:5:3, the triangle will be:
(a) a right angled triangles
(b) acute angled triangle
(c) obtuse angled triangle
(d) an isosceles triangle
Answers
Answered by
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Step-by-step explanation:
acute angled triangle
Answered by
1
Step-by-step explanation:
angles are in the ratio 7:5:3
let the angles be 7x,5x,3x
sum of angles in a triangle =180
7x+5x+3x=180
15x=180
x= 12
the angels are 7x=7(12)=84
5x=5(12)=60
3x=3(12)=36
the angle is acute angled triangle
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