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Copy of Geometry - Unit 5 - Lesson 2 (3/6/2025)

Last updated 9 months ago
7 questions
1

Select all figures for which there exists a direction such that all cross sections taken at that direction are congruent.

1

Here is a picture of a cone. Match the description
of each cross section with the picture.

Draggable itemCorresponding Item
vertical plane not passing through the cone's topmost point
horizontal plane
diagonal plane
vertical plane passing through the cone's topmost point
1

Choose each figure for which a circle could be a cross section.

1

A regular hexagon and a regular octagon are both inscribed in the same circle.
Which of these statements is true?

Pictured is a hexagon inscribed in a circle to help you think about this question.

1

Find the perimeter of ABCE.


(Hint: Place point D so that ABCD is a rectangle. You can then use trigonometry to find AE and DE. Round your answers to the nearest tenth.)

1

Match each trigonometric function to a ratio. You may use ratios more than once.

  • cos(A)
  • sin(B)
  • tan(A)
  • cos(B)
  • sin(A)
  • tan(B)
  • \frac{y}{z}
  • \frac{x}{z}
  • \frac{x}{y}
  • \frac{y}{x}
1

Explain how you know lines m and l are parallel.