Distance; degree-measure of an anglePatrick D. BarryGeometry with Trigonometry
使用小三角形进行角度追逐:使用110∘下方和左侧的线条可以发现左下角小三角形中最右边的角度为180−110=70∘.然后使用小左下角三角形找到该三角形中的剩余角度为180−70−40=70∘.使用全等垂直角度可以发现包含A的最小三角形中的下角也是70∘.接下来,使用线段AB来查找包含A的最小三角形中的另一个...
90∘C. 100∘D. 360∘相关知识点: 试题来源: 解析 B The degree-measure of each angle of a square is 90∘. 正方形的一个内角为( ). A.4∘ B.90∘ C.100∘ D.360∘ 正方形的每个内角都为90∘. 故选B.反馈 收藏
百度试题 结果1 题目【题目】T he degree measure of angle A isA105°115°40°A.20°B.30°C.35°D.40°E.45° 相关知识点: 试题来源: 解析 【解析】B 反馈 收藏
The average degree-measure of the angle of a triangle is ( ).A.30∘B.45∘C.60∘D.
解析 C在10点钟的时候,时针和分针构成的小角度的度数是多少?在10:00,时针指向10而分针指向12,这使它们占了一个圆的16,16⋅360∘=60C. 结果一 题目 What is the degree measure of the smaller angle formed by the hands of a clock at 10 o'clock?( ). A.30 B.45 C.60 D.75 E.90 答案 ...
We can now predict the weather with a greaterdegree ofaccuracy. [=with more accuracy] 4 [noncount]:a measure of how severe or serious something is He was accused of murder in the firstdegree. = He was accused of first-degreemurder. [=the most serious kind of murder] ...
What is 1.7 radians in degree measure? What is the radian measure that is equal to 20 degrees? What is the exact angle measure in radians? 495 degrees What is the exact angle measure of 510 degrees in radians? What is the radian measure of an angle whose sine is 0.7?
【题目】Liam said that if 0θ90 ,then the degreemeasure of a fourth-quadrant angle is - θ,the degree measure of the reference angle isθ. Do you agree with Liam? Explain why or why not?a. Rewrite each function value in terms of itscofunction. b.Find,to four decimahl places,the ...
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