Real Numbers and Right Triangles

Which statement could you use to make the proof of Pythagorean Theorem using the diagram?

• Because 3+4=7, the Pythagorean Theorem is a²+b²=c².

• Because 9+16=25, the Pythagorean Theorem is a+b=c.

• Because 3+4=7, the Pythagorean Theorem is a+b=c.

• Because 9+16=25, the Pythagorean Theorem is a²+b²=c².

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

Side a on a right triangle is ALWAYS the longest side.

• true
• false

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.

Find the length of the missing side.

• 25 cm

• 42 cm

• 52 cm

• 48 cm

_{^{Find the missing side}}

• 48
• 108
• 83.6
• 72

solve for c

• 7

• 9

• 4

• 13

What is the diagonal screen size of this ipad?

• 9.2 in

• 11 in

• 13 in

• 9.6 in

A soccer field is a rectangle 90 meters wide and 120 meters long. The coach asks players to run from one corner to the corner diagonally across. What is this distance?

• 210 m

• 180 m

• 150 m

• 79 m

Solve for x. 

• 38.9
• 40.2
• 45.6
• 54