Question

Q.11 Find the area of the adjoin figure if AB is perpendicular to BC. ..............


ot contains a right angled triangle figure​

Answer 1

Answer:

Correct option is B)

Since 5

2

+12

2

=13

2

, the triangle is a right angled triangle with base BC=5cm, and height AC=12cm

Area of triangle =

2

1

× base × height =

2

1

×5×12=30 sq cm

Area of triangle remains same, if we consider any of the base and its corresponding height to calculate it.

So, if the altitude drawn from B to AC is BD, then

2

1

×12×BD=30 sq cm

∴BD=5cm

Step-by-step explanation:

I hope this answer helpful