Question

area of triangle with veritices A(5,0) , B(8,0) and C(8,4) in sqare unit is ✨✨✨✨ write down the formula of solving the equation. and options a ) 20. b) 12. c).6. d) 16​

Answer 1

Answer:

6

Explanation:

Area of Triangle using coordinates of A, B and C

Area =0.5[x

1

(y

2

−y

3

)+x

2

(y

3

−y

1

)+x

3

(y

1

−y

2

)]--------(1)

Here in our case A(5,0)=(x

1

,y

1

)

A(8,0)=(x

2

,y

2

)

A(8,4)=(x

3

,y

3

)

Substituting above values in Eq - 1, we get

Area =0.5[5(0−4)+8(4−0)+8(0−0)]

Area =0.5[−20+32]

Area =0.5×(12)=6

Area=6 units