Question

The area of ​​the triangle is 20cm² and the width is 10cm.What is the height of the triangle? Can someone explain it To me step By step? ​

Answer 1

A=1/2b×h

we have,

b=10 cm

A=20cm2

1/2b×h=20cm2

1/210×h=20

5h=20

h=4cm

Answer 2

4

Explanation:

The formula of an area of a triangle is:

area = height × width ÷ 2

We can put in the values of the area and width first.

20 = height × 10 ÷ 2

20 = height × 5

Shift the (×5) to the left-hand side of the equation, making it (÷5).

20 ÷ 5 = height

height = 4