solve it 2 and 3 plzz
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adithyaramapuram29:
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in question 2 Angle A=45° and angle B=90°,angle C=45° it is isosceles right angled triangle
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A=45°
B=90°
C=45°
and it is right angled isoceles triangle.
As b=2k and c=k ( given ratio)
3a=b+c
3a=2k+k
=3k
a=k
As sum angles in triangle is 180°
a+b+c=180
k+2k+k=180
4k=180
k=45°
A=45°
B=90°
C=45°
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