Converse of Pythagorean

a = 2.1, b = 7.2,
c = 7.5
Is this a right triangle?

• yes 
• no

Tags

CCSS.8.G.B.8

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

9, 12, 15

• acute
• right
• obtuse
• not a triangle

Tags

CCSS.4.G.A.2

6, 8, 12

• acute
• right
• obtuse
• not a triangle

Tags

CCSS.4.G.A.2

10, 12, 13

• acute
• right
• obtuse
• not a triangle

Tags

CCSS.7.G.A.2

10, 12, 25

• acute
• right
• obtuse
• not a triangle

Tags

CCSS.7.G.A.2

9, 13, 15

• acute
• right
• obtuse
• not a triangle

Tags

CCSS.4.G.A.2