Solution 4.2:2e - Revision history

Tek at 07:34, 9 October 2008

2008-10-09T07:34:16Z

←Older revision		Revision as of 07:34, 9 October 2008
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	This exercise is somewhat of a trick question, because we don't need any trigonometry to solve it.		This exercise is somewhat of a trick question, because we don't need any trigonometry to solve it.

-	Two angles are given in the triangle (the	+	Two angles are given in the triangle (the 60° angle and the right-angle) and thus we can use the fact that the sum of all the angles in a triangle is 180°,
-	~~<math>\text{6}0^{\circ }</math>~~	+
-	angle and the right-angle) and thus we can use the fact that the sum of all the angles in a triangle is	+
-	~~<math>\text{18}0^{\circ }</math>~~,	+
-		+
-		+
-	~~<math>v+60^{\circ }+90^{\circ }=180^{\circ }</math>~~	+

		+	{{Displayed math\|\|<math>v + 60^{\circ} + 90^{\circ} = 180^{\circ}\,,</math>}}

	which gives		which gives

-		+	{{Displayed math\|\|<math>v = 180^{\circ} - 60^{\circ} - 90^{\circ} = 30^{\circ}\,\textrm{.}</math>}}
-	<math>v=180^{\circ }-60^{\circ }-90^{\circ }=30^{\circ }</math>	+

2008-09-28T11:35:16Z

←Older revision		Revision as of 11:35, 28 September 2008
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-	{{~~NAVCONTENT_START~~}}	+	This exercise is somewhat of a trick question, because we don't need any trigonometry to solve it.
-	<~~center~~> ~~[[Image:4_2_2e.gif]]~~ </~~center~~>	+
-	{{~~NAVCONTENT_STOP~~}}	+	Two angles are given in the triangle (the
		+	<math>\text{6}0^{\circ }</math>
		+	angle and the right-angle) and thus we can use the fact that the sum of all the angles in a triangle is
		+	<math>\text{18}0^{\circ }</math>,
		+
		+
		+	<math>v+60^{\circ }+90^{\circ }=180^{\circ }</math>
		+
		+
		+	which gives
		+
		+
		+	<math>v=180^{\circ }-60^{\circ }-90^{\circ }=30^{\circ }</math>

2008-09-09T09:43:03Z

←Older revision

Revision as of 09:43, 9 September 2008

2008-08-21T07:08:39Z

Robot: Automated text replacement (-[[Bild: +[[Image:)

2008-04-02T15:48:12Z

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