b) The base of a right triangle is 4 cm longer than its height. If
the area of the triangle is 48 sq.cm, then find its base and
height?
Answers
Answered by
0
Answer:
8
Step-by-step explanation:
ANSWER
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.
Answered By Satyam kaushik
Answered by
1
Hey mate,
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 = 21×b×h=4821 ×b×(b−4)=48b2 −4b−96=0
(b−12)(b+8)=0
But, base cannot be negative
So, base =12 cm
Altitude=12−4=8 cm.
Hope it helps....
^_^
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