Area of a Triangle

Area of a Triangle

Let's Practice the area of a triangle!

Poll

After watching the edpuzzle, how do you feel about finding the area of a triangle?

• I feel great, it seems easy!

• I feel okay, probably need some practice

• It is a little confusing, I need help

• I feel sooo lost

No Matter how you feel, it's okay!

We are going to do more practice

A triangle is half a rectangle

• The area of a rectangle is A=bh

• The Area of a triangle is A=1/2 (bh)  

Multiple Choice

Which number is the height?

• 3

• 3.1

• 1.5

Multiple Choice

Which number is the base?

• 3

• 3.1

• 1.5

Multiple Choice

Find the area of the triangle.

• 4.5 units²

• 2.325 units²

• 2.25 units²

Multiple Choice

What is the height?

• 14

• 13.2

• 5

Multiple Choice

What is the base?

• 14

• 13.2

• 5

Multiple Choice

Find the area.

• 33 units²

• 66 units

• 35 units²

Multiple Choice

what is the height?

• 15

• 17

• 8

Multiple Choice

what is the base?

• 15

• 17

• 8

Multiple Choice

Find the area.

• 120 units

• 127.5 units²

• 60 units²

• 255 units²

Multiple Choice

Whenever we find area, the units are written as

• units

• units²

• units³

• it's always different exponents