Right angle drafting triangleAckermann Jr Hermann F
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...
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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 ...
In a right triangle, if one angle is 90 degrees and another is 30 degrees, the third angle is "__" degrees.A. 30B. 45C. 60D. 90 相关知识点: 试题来源: 解析 C 在任意三角形中,三个内角之和为180度。已知这是一个直角三角形,其中一个角为90度,另一个角为30度。设第三个角为\( x...
The meaning of RIGHT ANGLE is the angle bounded by two lines perpendicular to each other : an angle of 90° or 1/2 π radians. How to use right angle in a sentence.
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...
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...
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
In a right triangle, the measure of one angle is 55∘, The measure of the smallest angle of this triangle is( ). A. 1∘ B. 25∘ C. 35∘ D. 90∘ 相关知识点: 试题来源: 解析 C In a right triangle, the measure of one angle is 55∘, The measure of the smallest an...