Triangle Properties

What is the sum of all angles in a triangle?

• 360 degrees

• 180 degrees

• 270 degrees

• 90 degrees

How many sides does a triangle have?

• 3

• 6

• 5

• 4

What is the name of a triangle with all sides of different lengths?

• Scalene triangle

• Equilateral triangle

• Isosceles triangle

• Right triangle

In an equilateral triangle, what is the measure of each angle?

• 120 degrees

• 45 degrees

• 90 degrees

• 60 degrees

What is the name of a triangle with one angle greater than 90 degrees?

• Obtuse triangle

• Acute triangle

• Right triangle

• Scalene triangle

What is the formula to calculate the area of a triangle?

• base + height

• base - height

• base * height

• (base * height) / 2

What is the name of a triangle with two sides of equal length?

• right triangle

• scalene triangle

• isosceles triangle

• equilateral triangle

What is the name of a triangle with all angles less than 90 degrees?

• Obtuse triangle

• Acute triangle

• Equilateral triangle

• Right triangle

What is the Pythagorean theorem?

• a^2 + b^2 = c^2

• a^2 + c^2 = b^2

• a^2 + b^2 = d^2

• c^2 = a^2 + b^2

What is the name of a triangle with one angle equal to 90 degrees?

• obtuse triangle

• isosceles triangle

• acute triangle

• right triangle