Browse Worksheets

Classify triangles by their side lengths

Special Right Triangles (45-45-90) Practice

Workseet on Exterior Angles

Special Right Triangles (45-45-90)

Identify the Triangle Congruence Postulate and the corresponding congruent sides.

Do your best!

Tick the triangle shpes

short answers

Join Danny, Isa, and Angie in naming triangles based on their sides and angles.

Determine if the triangle is acute, right, or obtuse by using the Converse of the Pythagorean Theorem

find missing angles

SHAPES AND SIZE MATCHING.

Proving Triangle Congruence

Choose the type for each triangle.

Classify Triangle According to Angle Size

classification of triangles and missing angles

fill in the blanks

Revision material for grade 9

Find the missing side of a right triangle.

Triangle Inequality Theorem

Triangles - labelling the sides and vertices

Classifying triangles

Revision for Grade 9

worksheet on triangle's properties