Triangle Properties and Angle Relationships

In a triangle, how many total degrees are there?

• it varies

• 180 degrees

• 100%

• 360 degrees

What is the name of this kind of triangle?

• Equilateral

• Isosceles

• Scalene

• Right

What is the name of this kind of triangle?

• Right

• Scalene

• Equilateral

• Isosceles

Find the measure of the indicated angle.

• 45

• 95

• 35

• 85

A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?

• acute triangle

• right triangle

• obtuse triangle

• none of the above

Find the missing angle.

• 59°

• 49°

• 39°

• 29°

Determine if it is possible to form a triangle with the given side lengths: 2 mm, 2 mm, 8 mm.

• yes

• no

Which of the following angles are opposite interior angles to angle d?

• Angle a and Angle b

• Angle a and Angle b and Angle c

• Angle a and Angle c

• Angle b and Angle c

Which of the following terms best describes Angle d?

• Exterior angle

• Opposite interior angle

• Corresponding angle

• Interior angle

What kind of triangle is this?

• Acute

• Right

• Obtuse