Area of Triangles (Geo)

Front

How do you find the area of a triangle?

Back

Multiply the base times the height, then divide by two.

Front

What is the formula for the area of a triangle?

Back

Area = (base × height) / 2

Front

What is the area of a triangle with a base of 10 cm and a height of 6 cm?

Back

30 cm²

Front

What is the base of a triangle if the area is 24 cm² and the height is 8 cm?

Back

Base = (Area × 2) / height = (24 cm² × 2) / 8 cm = 6 cm.

Front

What is the height of a triangle if the area is 36 cm² and the base is 12 cm?

Back

Height = (Area × 2) / base = (36 cm² × 2) / 12 cm = 6 cm.

Front

What is the area of a triangle with a base of 5 units and a height of 4 units?

Back

10 units²

Front

If a triangle has an area of 20 cm² and a base of 5 cm, what is the height?

Back

Height = (Area × 2) / base = (20 cm² × 2) / 5 cm = 8 cm.

Front

What is the area of a triangle with a base of 15 cm and a height of 10 cm?

Back

75 cm²

Front

What do you call the longest side of a right triangle?

Back

Hypotenuse.

Front

What is the relationship between the base and height of a triangle?

Back

The base and height are perpendicular to each other.