Showing Results for properties of triangles

How much does your child know about triangles? Can they figure out the missing angle in each of these triangles?

Help students hone their geometry skills with this seventh-grade math worksheet all about creating triangles given specific information.

Take a closer look at acute triangles with this sixth- and seventh-grade geometry worksheet!

Help your child get a grasp on geometry with this area-finding worksheet focused on obtuse triangles.

Students explore the relationships between the side lengths and angle measures of triangles in this seventh-grade geometry worksheet!

Invite your learner to be a geometry detective as they find the missing base in a series of acute triangles! 

Students play math detectives by finding the missing heights in a series of acute triangles in this helpful geometry worksheet! 

Encourage your students to play math detectives by finding the missing base value in a series of obtuse triangles with this helpful geometry worksheet!

Find the measures of missing interior and exterior angles of triangles with this geometry worksheet!

Get more practice finding the measures of missing interior and exterior angles of triangles with this geometry worksheet!

Students use the Exterior Angle Theorem to solve for the variable in triangles where two or more angle measures are linear algebraic expressions.

Students use the Triangle Angle-Sum Theorem to solve for the variable in triangles where two or more angle measures are linear algebraic expressions.

Give your fourth grader a gentle introduction to geometry with this charming triangle area worksheet.

Model how to find a missing exterior angle with this eighth-grade geometry worksheet!

This eighth-grade geometry worksheet introduces students to the Triangle Angle Sum Theorem and has them practice finding a missing interior angle in a triangle.

Learners sleuth out the area of three triangles in this simple geometry worksheet.

Learners sleuth out the area of three triangles in this helpful geometry worksheet.

Give students practice finding the area of triangles using the area formula with this sixth- and seventh-grade geometry worksheet!

Give students extra practice finding the area of triangles using the area formula with this sixth- and seventh-grade geometry worksheet!

Students practice using the converse of the Pythagorean theorem to identify right triangles with this geometry worksheet!

Students practice using the Pythagorean theorem to find missing hypotenuse lengths on right triangles in this eighth-grade geometry worksheet!

In this two-page geometry worksheet, students will practice using the Pythagorean theorem to find missing leg lengths on right triangles.

Practice using the converse of the Pythagorean theorem to identify right triangles with this eighth-grade math worksheet!

Practice using the Pythagorean theorem to find the missing leg or hypotenuse lengths of right triangles in this eighth-grade geometry worksheet!

Practice using the Pythagorean theorem to find missing leg lengths and missing hypotenuse lengths on right triangles with this eighth-grade geometry worksheet!

Practice plotting and calculating the area of triangles and quadrilaterals on the coordinate plane with this sixth-grade geometry worksheet!

Give students practice composing and constructing geometric shapes with this seventh-grade geometry worksheet!

Get even more practice finding the area of shapes on the coordinate plane with this geometry worksheet!

Let’s practice the Pythagorean Theorem with this engaging worksheet!

Take your child's geometry practice to the seas! Can your child use his triangle knowledge to find the area of the sail on this sailboat?