Question

find the area of each of the following





I hope your answer is correct ​

Answer 1

Answer:

The unknown side is 12 cm (by Pythagoras theorem : standard results )

refer the attachment....

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Answer 2

Answer:

30 cm^2

Step-by-step explanation:

let the base be x

by using Pythagoras theoram

hypotenuse ^2= perpendicular^2+base^2

13^2 = 5^2+x^2

169 =25+x^2

x^2 = 169-25=144

x = √144=12

base = 12 cm

area of triangle =1/2× base ×perpendicular(height)

= 1/2×12×5=6×5=30 cm^2

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