Question

the base and the hypotension of a right angle triangle are 15 cm and 25pespectively. find its area.​

Answer 1

Answer:

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Area of right △=

2

1

×base×altitute

Altitute =

(AC)

2

−(BC)

2

=

(25)

2

−(15)

2

=

625−225

=

400

=20cm

Area of △=

2

1

×15×20=150cm

2

Answer 2

Answer:

Base =15cm, Hypotenuse =25 cm

Height= (Hypotenuse) 2 +Base 2

Using Pythagoras theorems,

Height= (25) 2 −(15) 2

= 625−225

= 400

=20cm

Therefore, area of right triangle

= 1/2 ×base×height

= 1/2 ×15×2

=150cm ^2

Step-by-step explanation:

hope it helps :)