Unit 6A Adv Post Assessment

In the diagram shown, a metal support brace is added to stabilize a metal triangle. The brace is parallel to the 20-foot base of the triangle and divides the left side into a 4-foot section and a 6-foot section. What is the length of the metal support brace?

_________ feet

Tags

CCSS.HSG.SRT.B.4

Antonio is purchasing a new rope for the school flagpole, but he doesn't know the exact height of the pole. Antonio measures the shadows of a yardstick and the pole at the same time of day as shown.Antonio wants the rope to be 2.5 times the height of the flagpole, what should be the length of the rope?

_________ feet

Tags

CCSS.HSG.SRT.B.5

The Sky Club had an 8 inch by 10 inch rectangular flyer made into a 44 inch by 55 inch rectangular poster that was used in last week's meeting. What was the scale factor used to enlarge the flyer?

Tags

CCSS.7.G.A.1

Use the figure shown to solve for x.

Tags

CCSS.HSG.SRT.B.4

The perimeter of an equilateral triangle is 36. Find the measure of the altitude. HINT: Draw a diagram!

• 6√3

• 3√6

• 6√2

• 18√3

Tags

CCSS.6.G.A.1