Triangle Angle Sums (Video)

What is the total sum of the angles in any triangle?

• 360 degrees

• 270 degrees

• 180 degrees

• 90 degrees

What property states that the sum of the angles in a triangle is always the same?

• Pythagorean theorem

• Triangle inequality theorem

• Triangle angle sum property

• Law of sines

If two angles in a triangle are 49 degrees and 47 degrees, what is the third angle?

• 94 degrees

• 84 degrees

• 64 degrees

• 74 degrees

In a triangle with angles measuring 37 degrees and 84 degrees, what is the measure of the third angle?

• 69 degrees

• 79 degrees

• 59 degrees

• 49 degrees

What does a right angle symbol in a triangle indicate about the angle's measure?

• 60 degrees

• 180 degrees

• 90 degrees

• 45 degrees

If a triangle has one angle measuring 90 degrees and another measuring 22 degrees, what is the third angle?

• 78 degrees

• 88 degrees

• 68 degrees

• 58 degrees

What does it mean if two sides of a triangle have the same number of tick marks?

• They are of unequal length

• They are perpendicular

• They are congruent

• They are parallel

If two angles in a triangle are congruent and one measures 65 degrees, what is the measure of the other?

• 65 degrees

• 25 degrees

• 180 degrees

• 115 degrees

In an equilateral triangle, if one angle measures 60 degrees, what do the other angles measure?

• 60 degrees each

• 120 degrees each

• 180 degrees each

• 90 degrees each

In a triangle, if two angles add up to 130 degrees, what is the measure of the third angle?

• 40 degrees

• 50 degrees

• 70 degrees

• 60 degrees