the area of a triangle is 48 m square its base is 16 m and its other two sides are equal to each other then find its other side
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Base of a triangle is 4 cm longer than its altitude.
Area of triangle =48 cm
2
Let base of triangle =b
Altitude =b−4
Area =
2
1
×b×h=48
2
1
×b×(b−4)=48
b
2
−4b−96=0
(b−12)(b+8)=0
But, base cannot be negative
So, base =12 cm
Altitude=12−4=8 cm
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