The area of a triangle is 44 cm ^ 2 its Base is 11 Cm. find its altitude.
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Answered by
1
Answer:
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Step-by-step explanation:
Base of a triangle is 4 cm longer than its altitude.
Area of triangle =48 cm
Let base of triangle =b
Altitude =b−4
Area = 21×b×h=48
21×b×(b−4)=48
b = 21−4b−96=0
(b−12)(b+8)=0
But, base cannot be negative
So, base =12 cm
Altitude=12−4=8 cm.
Answered by
2
Answer:
8 cms
Step-by-step explanation:
Area of triangle = 44 cm^2
1/2(base) × height = 44
1/2(11) × height = 44
11/2 × height = 44
height = 44 ÷ 11/2
height = 44 × 2/11
height = 4 × 2 (simplified 44 by 11)
height = 8 cms
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