Determining if a Right Triangle My Measurement Lengths

Use the angles to classify the triangles

all angles less than 90° - acute triangle

1 angle is equal to 90° - right triangle

1 angle is greater than 90° - obtuse triangle

Use the angles to classify the triangles

Use the angles to classify the triangles

Find the measure of the missing angle in the triangle.

Can these three squares be arranged to make a right triangle?

• Yes, they would form a right triangle

• No, they would not form a right triangle

Solve for the length of the walkway.

• 30

• 40

• 58

• 35

Solve for the walkway length

• 30

• 40

• 58

• 35

Look at the sides and angles of this triangle. Which type of triangle is pictured?

• Equilateral Triangle

• Right Isosceles Triangle

• Obtuse Scalene Triangle

• Obtuse Equilateral Triangle

Classify this triangle based on its angle measurement.

• Acute

• Right

• Obtuse

Which statement is true?

• A right triangle has an internal angle that measures 90 degrees.

• A right triangle has two internal angles that measure 90 degrees.

• A right triangle has an internal angle that measures 180 degrees.