Pythagorean Theorem and Area and Perimeter

What is the opposite of squaring a number?

• divide
• multiply 
• fractions
• square root

Find the perimeter of a triangle that has legs that are 3 cm and 4 cm.

• 5 cm

• 7 cm

• 10 cm

• 12 cm

Tags

CCSS.3.MD.D.8

What is the perimeter of a right triangle if the hypotenuse is 15 centimeters and one of the legs is 9 centimeters?

• 36 cm

• 39 cm

• 41 cm

Tags

CCSS.3.MD.D.8

Find the perimeter of the triangle.

• P=1,225 in

• P=1,369 in

• P=84 in

• P=35 in

Tags

CCSS.3.MD.D.8

Find the perimeter of the triangle

• 8
• 22
• 40

Tags

CCSS.3.MD.D.8

”Real-world” word problems often have ladders leaning against trees, houses, or other structures. In these problems, the ladder represents the...

• Vertex

• Leg

• Right Angle

• Hypotenuse

Jayson travels from his house directly west to the bank and then directly north from the bank to the mall. He then travels home on the road connecting the mall and his house. What is his total distance traveled?

• 17 miles

• 32 miles

• 37 miles

• 40 miles

Tags

CCSS.8.G.B.8

CHALLENGE: Destiny leaves her house and walks north 6 blocks. She turns and heads east 8 blocks until she reaches the skating rink for her birthday celebration.

How MUCH FURTHER did Destiny walk using this route instead of taking a straight shortcut path through Branch Brook Park to arrive at the skating rink? (Hint: Draw and label a model to help you visualize this situation.)

• 4 blocks

• 10 blocks

• 14 blocks

• 100 blocks

Tags

CCSS.8.G.B.8

Which of the following sentences would belong in the proof that describes this image?

• The sum of the areas of the two smaller squares is equal to the area of the large square.
• The sum of the side lengths of the two smaller squares is equal to the side length of the large square.
• The difference of the areas of the two smaller squares is equal to the area of the large square.
• The differences of the side lengths of the two smaller squares is equal to the side length of the large square.

Tags

CCSS.8.G.B.8