CCSS.Math.Content.HSG.SRT.C.8

Rachel is standing atop a 13 ft ladder. The ladder is leaning against a vertical wall. The ladder starts sliding away from the wall at a rate of 3 ft/sec. How fast is the ladder sliding down the wall when the tip of the ladder is 5 ft high?

• 3 ft/sec
• -7.2 ft/sec
• 7.2 ft/sec
• 12

Tags

CCSS.Math.Content.HSG.SRT.C.8

Choose the correct ratio.

• sin^-1(9/20)
• cos^-1(9/20)
• tan^-1(9/20)
• cos^-1(20/9)

Tags

CCSS.Math.Content.HSG.SRT.C.8

Solve for the missing angle

• 50
• 0.053
• 36.9
• 95

Tags

CCSS.Math.Content.HSG.SRT.C.8

CCSS.Math.Content.HSG.SRT.C.6

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4
• 55.2
• 20.15
• 19.4

Tags

CCSS.Math.Content.HSG.SRT.C.8

I have been given the short leg in this 30-60-90 triangle.  How do I find the long leg?

• Multiply 4 by 2
• Multiply 4 by √3
• Multiply 4 by √2
• Divide 4 by 2

Tags

CCSS.Math.Content.HSG.SRT.C.8

you ADD a² and c² then take the square root to find b on a right triangle.

• true
• false

Tags

CCSS.Math.Content.HSG.SRT.C.8

Find the height of the tree. Assume the angle looking up to the tree is 38^o.

• 12.5 ft
• 11.9 ft
• 6.88 ft
• 17.5 ft

Tags

CCSS.Math.Content.HSG.SRT.C.8

CCSS.Math.Content.HSG.SRT.C.6

What is the correct ratio?

• 9/41
• 40/41
• 9/40
• 40/9

Tags

CCSS.Math.Content.HSG.SRT.C.8

CCSS.Math.Content.HSG.SRT.C.6

What is the correct ratio?

• 20/12
• 12/20
• 12/16
• 16/12

Tags

CCSS.Math.Content.HSG.SRT.C.8

CCSS.Math.Content.HSG.SRT.C.6

What is the value of x?

• 17.30
• 11.33
• 0.06
• 23.82

Tags

CCSS.Math.Content.HSG.SRT.C.8

CCSS.Math.Content.HSG.SRT.C.6