Area of Triangles
Triangle - A three sided figure
- has three angles
eg.
Because a triangle is half of a square, rectangle, or a parallelogram the formula to find a triangle's area is (bxh) divided by 2.Practise
1. Find the area of triangle ABC
bxh divided by 2 = area of triangle
4x7 divided by 2 = a
28 divided by 2 = a
14 cm squared = area and answer
2.
bxh divided by 2 = area of triangle
4x6.5 divided by 2 = a
13 cm squared = area and answer
3.
bxh divided by 2 = area of triangle
10.5 x 8 divided by 2 = 84
84 divided by 2 = 42
42 mm squared = area and answer
Here is a link that can help you as well.
This is a video that can help you.
