Triangles

Find the length of the missing side. 

• 25 cm
• 42 cm
• 52 cm
• 48 cm

_{^{Find the missing side}}

• 36
• 76.8
• 12
• 40

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

Find the distance.

• 7.1
• 7.8
• 8.7
• 8.9

What is the distance between the two points?

• 6.3
• 6.5
• 6.7
• 16

Find the distance between (-5, -8) and (-1, -16).

• 8.9
• 9.8
• 10.3
• 11

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 an ______________ triangle, all three angles are less than 90 degrees.

• acute

• right

• obtuse

• 360 degrees