Question

In a triangle ABC it is given that angle A-90°, Ab-4cm and bc-5cm . find are of triangle.​

Answer 1

Correct option is

C

6 cm

2

Given: ∠A=90

∘

⇒AB

2

+AC

2

=BC

2

⇒AC

2

=5

2

−4

2

=3

2

⇒AC=3cm

⇒ Area =

2

1

×AB×AC

⇒ Area =

2

1

×4×3=6 cm

2

Answer 2

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