The Pythagorean Theorem

What is the unknown side length of this triangle?

• 7 cm

• 7.2 cm

• 7.5 cm

• 8 cm

Tags

CCSS.8.G.B.7

What is the unknown side length of this triangle?

Tags

CCSS.8.G.B.7

What is the length of the unknown side?

• 6.5 cm

• 7.2 cm

• 7.6 cm

• 8.2 cm

Tags

CCSS.8.G.B.7

What is the length of the unknown side?

Tags

CCSS.8.G.B.7

What is the length of the unknown side?

• 7.1 cm
  

• 7.7 cm
  

Tags

CCSS.8.G.B.8

The bases on a baseball diamond form a square. Annie threw a ball in a straight line from third base to first base. How far did she throw it?

Tags

CCSS.8.G.B.8

A kite has a short side of 5 cm and a long side of 10 cm. How long might be the stick that stretches from its top to its bottom? Remember: most kites do not have any right angles around their outside edges.

• 12.2 cm

• 14.4 cm

• 16.6 cm

• 18.8 cm

Quadrilateral ABED is made up of square ABCD and right isosceles △BCE. BE is a diameter of the circle with centre O. Point C is also on the circle. If the area of ABED is 24 cm2, what is the length of BE? Explain your thinking.

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse

• scalene

• isosceles

• right

Tags

CCSS.8.G.B.8

Which equation can be used to solve for "x"?

• 15² – x² = 21²

• x² – 15² = 21²

• 15² + 21² = x²

• 21² – 15² = x²

Tags

CCSS.8.G.B.8