right-angled triangle Triangle in which one of the angles is a right angle (90). It is the basic form of triangle for defining trigonometrical ratios (for example,sine, cosine, and tangent ) and for which Pythagoras theorem holds true. Its are a is equal to half the product of the len...
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: 解析...
网络直角三角形 网络释义 1. 直角三角形 测量学专业词汇英语翻译(十九) ... 直角器,直角 cross staff直角三角形right-angle triangle直角三棱镜 right angle prism ... www.zftrans.com|基于31个网页
right angle pier 突堤码头 相似单词 right angle n. 直角 Triangle 三角星座 triangle n. 1. 三角形,三角形物体 2. 三角铁 3. 三角关系 right adj. 1. [通常作表语] (指行为﹑ 行动等)正当,适当,合法,符合要求 2. 对的;正确的;准确的 3. 最切合实际的;最适宜的;最恰当的 4.(等于all right...
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让半圆的中心为,设直线与半圆之间的切点为.角在三角形和中很常见.通过切线性质,角一定是度.因为三角形 and 是直角三角形并且有一条共同边,相似于.三角形的斜边是,其中是圆的半径.可以看到,三角形最短的边是.因为∽,我们有,解得.故选.让上的切点为,记,以一点的幂,解得.故选.We can reflect triangl...
结果1 题目 专项单词汇总:角angle直角right angle直角三角形right triangle(1) In △ABC, AB=BC=29, and AC=42. What is the area of △ABC? A. 100 B. 420 C. 500 D. 609 E. 701 相关知识点: 试题来源: 解析 C 反馈 收藏
A right-angled triangle (also called a right triangle) has a right angle (90°) in it.The little square in the corner tells us it is a right angled triangle (I also put 90°, but you don't need to!)The right angled triangle is one of the most useful shapes in all of ...
Right angle drafting triangleAckermann Jr Hermann F
csshtmljsisoscelesequilateraltriangleshypotenuseright-angled-trianglescalene UpdatedJan 11, 2022 JavaScript Write a C program to print reverse pyramid and right angled triangle ctrianglepyramidreverserightangleright-angled-triangle UpdatedJul 13, 2020 ...