Converse of Pythagorean Theorem Classifying Triangles

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:
5, 8, 6.  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:
1, 3, √10 .  Is this triangle a right triangle, an acute triangle, or an obtuse triangle?

• right
• acute
• obtuse

Tags

CCSS.8.G.B.8

A triangle has side lengths:
5, 14, 12  .  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:
√4, √3, √5  .  Is this triangle a right triangle, an acute triangle, or an obtuse triangle?

• right
• acute
• obtuse

Tags

CCSS.HSG.CO.C.10

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

• right
• acute
• obtuse

Tags

CCSS.4.G.A.2

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 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