If an angle measures 180 degrees, what is it? A. Acute angle B. Right angle C. Obtuse angle D. Straight angle 相关知识点: 试题来源: 解析 D。180 度的角是平角,选 D。选项 A 锐角小于 90 度,选项 B 直角是 90 度,选项 C 钝角大于 90 度小于 180 度。反馈 收藏 ...
What is the measure of a straight angle? A. 90 degrees B. 180 degrees C. 360 degrees D. 270 degrees 相关知识点: 试题来源: 解析 B。解析:straight angle 是平角,平角的度数是 180 度。选项 A90 度是直角的度数;选项 C360 度是周角的度数;选项 D270 度不是平角的度数。
If one angle is 80 degrees, what is the measure of its adjacent angle? A. 80 degrees B. 100 degrees C. 180 degrees D. 20 degrees 相关知识点: 试题来源: 解析 B。平行四边形的邻角互补,和为 180 度。已知一个角为 80 度,其邻角 = 180 度 - 80 度 = 100 度。反馈 收藏 ...
A right triangle has one angle that measures 90 degrees. What is the name of the side opposite the 90-degree angle? A. hypotenuse B. base C. height D. side 相关知识点: 试题来源: 解析 A。直角三角形中直角所对的边叫斜边,即 hypotenuse。B 选项 base 是底边,C 选项 height 是高,D 选项...
What angle measures up to 180 derees and is a straiht line? g g 阅读了该文档的用户还阅读了这些文档 44 p. www.dpw.state.pa.us 13 p. Windows 8 - MSDN Blogs 10 p. Windows 8 is Changing the Game TBR - Hewlett Packard 7 p. What You Need to Know About 2014 Capacity Rates ...
One angle is measured as 60 degrees. What is the measure of the other angle? A. 30 degrees B. 90 degrees C. 120 degrees D. 210 degrees 相关知识点: 试题来源: 解析 B。两个角的和是 150 度,其中一个角是 60 度,那么另一个角就是 150 - 60 = 90 度。反馈 收藏 ...
The ramp has an angle of 30 degrees. What is the meaning of “angle” in this case? A. gradient B. speed C. distance D. time 相关知识点: 试题来源: 解析 A。“angle”在这种情况下指的是坡度,选项 A“gradient”有坡度的意思;选项 B“speed”是速度;选项 C“distance”是距离;选项 D“...
In a parallelogram, if one angle measures 60 degrees, what is the measure of the adjacent angle? A. 60 degrees B. 120 degrees C. 180 degrees D. 30 degrees 相关知识点: 试题来源: 解析 B。本题考查平行四边形的性质,平行四边形相邻两角互补,和为 180 度,已知一角为 60 度,则相邻角为 180...
What is an angle? What is m angle D? How many degrees is a right angle? How many degrees are in a right angle? What angle measures 90 degrees? In the above figure, angle A is 71.6 degrees and angle B is 66.6 degrees. What is angle C?
In a right triangle, if one acute angle measures 30 degrees, what is the measure of the other acute angle? A. 30 degrees B. 45 degrees C. 60 degrees D. 90 degrees 相关知识点: 试题来源: 解析 C。在直角三角形中,两个锐角之和为 90 度。已知一个锐角为 30 度,所以另一个锐角为 90...