Angled Thoughts

Geometry Level 2

Determine l + n l + n in the figure above.

Assumptions and Details:

  • All lines are straight
  • Figure not drawn to scale
  • Arrows indicate lines are parallel
Impossible to determine 22 5 ∘ 225^\circ 20 5 ∘ 205^\circ 21 5 ∘ 215^\circ 19 5 ∘ 195^\circ

§Martie On Brilliant by §martie On Brilliant , 25, Canada

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1 solution

The following are the angles of the figure: Please comment if you are confused.

0 Helpful 0 Interesting 0 Brilliant 0 Confused

How did you determine that the angle b b is 9 0 ∘ 90^\circ ? The question never indicates that some lines are parallel.

Elijah L - 1 year, 2 months ago

I apologize - I have edited the problem to clarify parallel lines. Thank you for noticing this error.

§martie On Brilliant - 1 year, 2 months ago

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