Re-take Mod 9 Acc

The sides of a triangle have lengths 4, 7, and 8. What kind of triangle is it?

• Right

• Obtuse

• Acute

• Not a triangle

A triangle has sides with lengths of 3 yards, 4 yards, and 5 yards. Is it a right triangle?

• No

• Yes

• Yes

• No

Janice takes a sheet of paper and makes a diagonal cut from one corner to the opposite corner, making two triangles. The cut she makes is 90 centimeters long and the width of the paper is 72 centimeters. What is the paper's length?

• Not this one :)

• 10

• 54

• Not this one :)

Find s

• 4

• Not this one

• 2

• Not this one

Find f

• 4

• 2

• 1

• Not this one

Find the sine of angle R

• Not this one

• 90/25

• 65/72

• 72/97

Find the tangent of angle x

• 56/33

• Not this one

• 65/56

• 20/15

Find QS

• 9

• 1/4

• 4.5

• Not this one