Miss Mason: Area of Triangles

What is the height of this triangle?

• 7 cm

• 8 cm

• 28 cm²

• 6 cm

What is the Area of this Triangle?

• 48 cm²

• 120 cm²

• 60 cm²

• 96 cm

Which number represents the base?

• 12
• 11
• 4 

What is the Area of this Triangle?

• 24 cm²

• 10 cm²

• 2 cm²

• 12 cm²

Find the area of a triangle with a base of 7 mm and a height of 10 mm?

• 70 mm squared
• 35 mm squared
• 17 mm squared
• 8.5 mm squared

Which numbers do we not need?

• 10 and 10
• 12 and 10
• 12 and 8 

A triangle has an area of 117 cm². If the base is 26 cm, what is the height?

• 36 cm
• 18 cm
• 9 cm
• 4.5 cm

Find the area of a triangle with:
b: 14 cm
h: 23 cm

• 161 cm²
• 161 cm³
• 322 cm²
• 322 cm³

My height has to be ______ to my base.

• parallel

• criss crossed

• perpendicular

• curved

To find the area of a triangle, you need to know the _________ and ________.

• sides and sides

• base and height

• bottom and top

• length and width