Re-Take Mod 9 Trig

Two boats leave the same marina. One heads north, and the other heads east. After some time, the northbound boat has traveled 48 miles. If the two boats are 73 miles apart, how far has the eastbound boat traveled?

• 55

• 5

• 100

• 75

Tags

CCSS.8.G.B.8

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?

• 20

• 120

• 54

• 5.4

Tags

CCSS.8.G.B.7

A triangle has sides with lengths of 12 feet, 18 feet, and 20 feet. Is it a right triangle?

• No

• Yes

• Yes

• No

Tags

CCSS.8.G.B.8

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

• No

• Yes

• Yes

• No

Tags

CCSS.8.G.B.8

The sides of a triangle have lengths 3, 5, and 7. What kind of triangle is it?

• Not a triangle

• Right

• Obtuse

• Acute

Tags

CCSS.HSG.CO.C.10

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

• Right

• Acute

• Obtuse

• Not a triangle

Tags

CCSS.8.G.B.8

Find s

• 6

• 1/2

• 2

• 4

Tags

CCSS.HSG.SRT.C.8

Find f

• 1

• 2

• 4

• 1/2

Tags

CCSS.8.G.B.7

Find the sine of angle R

• 97/65

• 90/25

• 65/72

• 72/97

Tags

CCSS.HSG.SRT.C.6

Find the tangent of angle s

• 20/15

• 56/33

• 65/56

• 33/65

Tags

CCSS.HSG.SRT.C.6