Question

find the area of triangle ABC in which AB=4cm, BC=5 and angle A=90 and please give full steps​

Answer 1

Answer:

steps of construction:-

• Draw line segment AB=6cm.

• Draw angle A = 90°.

• With radius 5cm draw an arc on ray AX from point A

and name the point C.

• Join BC.

• Hence, ABC is a required triangle..

Answer 2

Step-by-step explanation:

$area \: of \: triangle = \frac{1}{2} \times base \times height \\ = \frac{1}{2} \times 4 \times 5 \\ = 2 \times 5 \\ = 10cm {}^{2}$

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