10/23 GEO BW

Look at the sides of this triangle. What type of triangle is this?

• scalene
• acute
• equilateral
• isosceles

Look at the sides of this triangle. What type of triangle is this?

• Equilateral
• Isosceles
• Scalene
• Obtuse

What type of triangle is shown?

• Isosceles

• Right-angled

• Equilateral

• Scalene

In a ____________ triangle one angle is exactly 90 degrees.

• acute

• right

• obtuse

• 360 degrees

All three angles of a triangle must add up to ____ degrees.