Right Triangles Unit

Find the value of z. Hint...draw the figure, then redraw ALL 3 triangles!!!

• 6

• 12√5

• 12

• 5

Find x. Hint...draw the figure, then redraw ALL 3 triangles!!!

• 48

• 15

• 80

• 60

Find x. Hint...draw the figure, then redraw ALL 3 triangles!!!

• 12

• 80

• 60

• 36

The three sides of triangle ABC measure 16 meters, 24 meters, and 29 meters. Is triangle ABC an acute, right, obtuse triangle, or not a triangle?

• Not a triangle

• Acute

• Obtuse

• Right

The three sides of triangle JKL measure 11.2 meters, 21 meters, and 23.8 meters. Is triangle JKL an acute, right, obtuse triangle, or not a triangle?

• Not a triangle

• Acute

• Obtuse

• Right

The three sides of triangle XYZ measure 13 meters, 17 meters, and 21 meters. Is triangle XYZ an acute, right, or obtuse triangle?

• Not a triangle

• Acute

• Obtuse

• Right

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5

Find the value of x.

• 3 sqrt(2)
• 3
• 6 sqrt(2)
• 6

Use the 45-45-90 theorem to solve for the hypotenuse.

• 16

• 8

• 8√2

• √16

What is the value of x? Hint: SHOW YOUR WORK! This one should not be done in your head.

• 2

• 18

• 2√9

• 9√2