The area of a right-angled triangle is 96cm2. If the base measures 16cm and its hypotenuse
measures 20cm, find its perimeter.
Answers
Answered by
1
Step-by-step explanation:
by using Pythagoras theorem,
(AC)²=(AB)²+(BC)²
AC=hypotenuse
AB=height
BC=base
(AC)²=(AB)²+(BC)²
(20)²=(AB)²+(16)²
400=(AB)²+256
(AB)²=400-256
(AB)²=144
AB=12cm
therefore perimeter=AB+BC+CA
=12+16+20
=48 cm
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Answered by
1
Answer:
48
Step-by-step explanation:
solve it yourself
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