Acute, Right or Obtuse Triangles

Given the 3 lengths of a triangle are 6 in, 8 in and 10 in.  Will this make a right triangle

• yes
• no
• maybe
• 22

Tags

CCSS.8.G.B.8

Do the segment lengths 9, 12, and 15 form a right triangle?

• Yes
• No
• Maybe
• Pythagoras

Tags

CCSS.8.G.B.8

A triangle has side lengths:
20, 21, 29.  Is this triangle a right triangle, an acute triangle, or an obtuse triangle?

• right
• acute
• obtuse

Tags

CCSS.4.G.A.2

A triangle has side lengths:
20, 21, 28.  Is this triangle a right triangle, an acute triangle, or an obtuse triangle?

• right
• acute
• obtuse

Tags

CCSS.4.G.A.2

A triangle has side lengths:
8, 8√3, 16  .  Is this triangle a right triangle, an acute triangle, or an obtuse triangle?

• right
• acute
• obtuse

Tags

CCSS.HSG.CO.C.10

A triangle has side lengths:
5, 14, 16  .  Is this triangle a right triangle, an acute triangle, or an obtuse triangle?

• right
• acute
• obtuse

Tags

CCSS.4.G.A.2

Is the triangle formed from Washington D.C. to Cincinnati to Tallahassee right, acute, or obtuse?

• right
• acute
• obtuse

Tags

CCSS.8.G.B.8

A player hits the ball to the short stop at position A. The short stop throws it to the second baseman at position B. The 2nd baseman throws it to the 1st baseman at position C. What type of triangle is formed?

• right
• acute
• obtuse

Tags

CCSS.4.G.A.2

Tell whether the triangle with the given side lengths is a right triangle. 
12 ft, 35 ft, 37 ft

• yes
• no

Tags

CCSS.8.G.B.8

Simplify:
√6 ⋅√5

• √11
• √30
• 30
• 11