In a right angle triangle ABC , right angled at B, AB=6cm, BC=8cm ,then AC= ____ . 41.在直角三角形ABC中,在B处成直角,AB=6cm,BC=8cm,然后AC=___。(a) 10(b) 12(c) 21(d) 14Answer 回答(a) 6*6 + 8*8 = 10 * 10 答:(a) 相关知识点: 试题来源: 解
待解决 悬赏分:1 - 离问题结束还有 In the right angle triangle问题补充:匿名 2013-05-23 12:21:38 在直角三角 匿名 2013-05-23 12:23:18 在右角三角 匿名 2013-05-23 12:24:58 在直角三角 匿名 2013-05-23 12:26:38 直角三角形中 匿名 2013-05-23 12:28:18 直角三角形中热门...
结果1 题目 7 In a right-angle triangle, if the median to the hypotenuse and the hypotenuse form an acute angle of 50, then the measure of the smaller interior angle of the right-angled triangle is 相关知识点: 试题来源: 解析 ①25°优质解答 反馈 收藏 ...
We can find an unknown side in a right-angled triangle when we know: one length, and. one angle (apart from the right angle).
That can be writtenProve:applying the previous theorem:Note: the converse is true (a =b + cthetriangle has a right angle between the sidesof lengthsbandc)Generalized Pytharoras TheoremIn obtuse-angled triangles the square on the side opposite the obtuse angle isequal tothethe sum of the ...
,the side opposite a given angle,but not the hypotenuse the longest side opposite the right angle).The sine ratio is equal to opposite/hypotenuse.opposite side In a right-angled triangle,the side opposite a given angle, but not the hypotenuse ( the longest side opposite the right angle). ...
We can find anunknown anglein aright-angled triangle, as long as we know the lengths oftwo of its sides. Example The ladder leans against a wall as shown. What is theanglebetween the ladder and the wall? The answer is to useSine, Cosine or Tangent!
百度试题 结果1 题目 In a right-angled triangle with an angle of 60°, the ratio of the length of the opposite side of the angle of 60° to the length of the hypotenuse is 相关知识点: 试题来源: 解析 反馈 收藏
right-angled triangle meaning, definition, what is right-angled triangle: a triangle which has an angle of 90°: Learn more.
(Orhun,2010). Trigonometry is frequently used in mathematical explanations and definitions of new ideas and concepts. For example, trigonometric ratios are used to describe the relationship of angles and sides in a right-angled triangle. Research studies reveal that many students have not developed ...