7. Find the area of a right-angled triangle if its!
(iii) perpendicular = 60 cm and hypotenuse = 61
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Answered by
1
Answer:
Find the area of a right-angled triangle if its!
(iii) perpendicular = 60 cm and hypotenuse = 61
area = 330cm^2
Answered by
2
Answer:
330 cm ^2
Step-by-step explanation:
we know , area =1/2 * base * height,
in a right angled triangle the perpendicular = height
as hypotenuse is 61 cm and perpendicular is 60 cm , acc to Pythagoras theorem the base = 11 cm
area = 1/2 * 11 * 60
= 11 * 30
= 330 cm ^2 (ans)
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