Area of Right Triangle

How do you find the area of a triangle?

• base x height

• take half of the base times the height

• add up all of the sides

What is the formula for the area of a triangle?

• A = 1/2 bh

• A = bh

• A = s + s + s

Find the area of the triangle.

• 10 cm²

• 24 cm²

• 12 cm²

Area is defined as:

• The length of the boundary of a 2 - D figure

• The region enclosed inside the 2 - D figure

• Any of these

• None of these

The given triangle is:

• Acute angled triangle

• Obtuse angled triangle

• Right angled triangle

• None of these

The number of diagonals a triangle has is:

• 0

• 1

• 2

• 3

The angle made by the altitude of a triangle is:

• 180 degrees

• 60 degrees

• 100 degrees

• 90 degrees

The line segment drawn from the vertex of a triangle to the mid point of opposite side is called:

• altitude

• median

• edge

• diagonal

A triangle has ____________ vertices.

• 4

• 3

• 2

• 1

Find the area of the triangle.

• 56 in

• 168 in²

• 84 in²

• 175 in