Math Test 3

A ramp rises 2.5 m for every 5.5 m of run. What is the slope angle of the ramp?

• 30.1⁰

• 24.4⁰

• 22.2⁰

• 35.2⁰

A ladder leans against a wall forming 25⁰ with the wall. If the ladder reaches 2.8m up the wall, how long is the ladder?

• 3.09 m

• 4.5 m

• 2.8 m

• 4.2 m

• 3.5

• 5.3

• 4.6

• 2.4

• 1, 7, 6

• Angles 6, 4, 2

• 5, 6, 1

• 2, 5, 4

• Supplementary Angles

• Straight Angles

• Alternate Angles

• Corresponding Angles

A cable car travels 2236 m to climb a mountain that is 1000m high. It then travels 1414 m to descend 1000 m on the other side of the mountain. A tunnel goes straight through the mountain from starting point to the end point of the cable car's journey. How long is the tunnel?

• 2500 m

• 3000 m

• 4000 m

• 3500 m

A carpenter is installing a new roof. The pitch of the roof is 35⁰ . The distance from the centre of the attic to the wall of the house is 12 m.

(a) Find the vertical distance from the the floor of the attic to the roof.

(b) Find the angle at which the rafters need to be cut to be flush with the wall support.

• (a) 8.4m

  (b) 35⁰

• (a) 8.5m

  (b) 90⁰

• (a) 8.4m

  (b) 55⁰

• (a) 8.5m

  (b) 60⁰

Jenny says that the two prisms DO NOT have the same volume because the cross sections are not the same. Renee disagrees; she says that it isn't the shape that has to be the same but the area. Renee thinks they have the same volume.

Who is correct?

• Jenny

• Renee

• Neither Jenny or Renee is correct.

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.2

CCSS.HSG.GMD.A.3

CCSS.HSG.GMD.B.4

Find the area

• 96 cm²
• 48 cm²
• 36 cm²
• 48 cm

Tags

CCSS.7.G.B.6

What is the surface area of the skateboard ramp?

• 39.7m²

• 35.8m²

• 41.2m²

• 38.6m²