Interior Angles of Triangles

Find the measure of the missing angle.

• 47
• 57
• 53
• 133

Find the measure of the missing angle.

• 145
• 55
• 35
• 45

Find the measure of the missing angle

• 139°
• 66°
• 138°
• 116°

Find the measure of the missing angle.

• 140°
• 21°
• 105°
• 25°

A triangle's angles add up to...

• 90 Degrees
• 180 Degrees
• 360 Degrees
• OVER 9000 Degrees

Which would be the best classification for the triangle shown?

• acute isosceles
• right scalene
• acute scalene
• obtuse scalene

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Find the measure of the missing angle.

• 135^o
• 35^o
• 45^o
• 30^o

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80
• 100
• 60
• 90

What type of triangle is this?

• Equilateral
• Isosceles
• Scalene