Area of Triangles, Classifying and Vocab

Front

Type of angle?

Back

Right

Front

Type of angle?

Back

Acute

Front

Type of angle?

Back

Obtuse

Front

Type of triangle based on sides and angles:

Back

Equilateral Triangle

Front

Triangle with all angles < 90° and 2 equal sides

Back

Acute Isosceles

Front

Area of triangle:

Back

12 in²

Front

Perimeter of the triangle?

Back

20 cm

Front

Area of triangle

Back

120 ft²

Front

Area of a triangle:

Back

Half of base x height (base x height ÷ 2)

Front

Formula for triangle area?

Back

A = 1/2 bh