Question

3 Find the area of triangleABC given that
d) AB = 3
cm, ABC = 90°, BC = 8 cm. The answer should be 12cm .I want step wise. Fast......​

Answer 1

Step-by-step explanation:

Area of triangle = 1/2 base* height

1/2*8*3

12 cm square

Answer 2

Answer:

The formula ,

The area of triangle :

$\frac{1}{2} \times length \times height$

AB = length = 3cm,

ABC = angle = 90°,

BC = height = 8cm,

$\frac{1}{2} \times 3 \times 8$

$\frac{1}{2} \times 24$

$\frac{24}{2}$

12 this is the answer .