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My math teacher assign this math riddle for homework. I can't think of the answer. I though it was 90 degrees but she says I'm wrong. Here's the riddle:

What is the easiest angle to draw without a protractor?

2006-11-10 09:33:41 · 15 answers · asked by DiamondQueen 2 in Science & Mathematics Mathematics

15 answers

Obviously it's a 180 degree angle. You just get a ruler and draw it. A 180 degree angle is a line and you don't need a protractor to make it accurate. To make it accurate, all you need is a ruler to make sure it's straight. I'm pretty sure that's what most math teachers want. An accurate drawing.

Oh and thanks for voting my other two answers the best.

2006-11-10 09:39:51 · answer #1 · answered by thucyen1 3 · 2 0

Do you have a ruler? Does it need to be very accurate? Tan 70 is approx 2.75 Draw a base line 10 cm long. At the end of it, draw a vertical line 27.5 cm high, at a right angle to the first one. So you have two sides of a triangle. Join them up. The other angle formed on the base line will be 70 degrees.

2016-03-28 01:43:34 · answer #2 · answered by Anonymous · 0 0

A straight line which is 180 degrees.

2006-11-10 09:36:08 · answer #3 · answered by Luken 5 · 0 0

Could be 180 degrees (a straight line) or maybe 360 degrees (a full revolution)

2006-11-10 09:36:15 · answer #4 · answered by Anonymous · 0 0

180 degree straight angle. You just draw a straight line and it is done.

2006-11-10 09:35:57 · answer #5 · answered by Rich Z 7 · 0 0

180 degrees... It is a straight line lol

2006-11-10 09:35:25 · answer #6 · answered by nintendogamer91 4 · 0 0

180 its a straight line

2006-11-10 09:34:55 · answer #7 · answered by Laura S 1 · 1 0

180 - degrees

2006-11-10 09:42:42 · answer #8 · answered by noils 3 · 0 0

most likely a 180 degrees line....it straight!

2006-11-10 09:36:17 · answer #9 · answered by R. 1 · 0 0

180 dude

2006-11-10 09:40:01 · answer #10 · answered by jacket2230 4 · 0 0

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