2l.What is the largest number of acute angles(锐角)that a hexagon(六边形)can have?()(A)2(B)3(C)4(D)521.What is the largest number of acute angles(锐角)that a hexagon(六边形)can have?( ) (A)2 (B)3 (C)4 (D)5 答案 21.B优质解答相关...
In a right triangle, one of the acute angles is 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。解析:直角三角形两个锐角和为 90 度,一个锐角为 30 度,另一个锐角为 90 - 30 =...
结果1 题目 The measures of the acute angles of a right triangle are in the ratio 3:2. What is the measure of thesmallest angle of the triangle?A:36°B:54°C:56°D:144° 相关知识点: 试题来源: 解析 A None 反馈 收藏
Whenever lines, rays, or line segments intersect, angles are created. Angles are found in the area between the two intersecting lines, next to the point where they intersect. Depending on how the lines intersect, the angles will have different degree measurements....
How can we identify an acute angle? What do you mean by acute triangle? What are the types of angles in geometry?
We explain what right, acute, obtuse and reflex angles are and how children are taught about different angles through KS1 and KS2. What are right, acute, obtuse and reflex angles? A right angle is an angle that measures 90˚ (degrees). It is also known as a 'quarter turn' because ...
What does perpendicular mean? Perpendicular means a line at a right angle to another line or plane. What is the opposite of perpendicular lines? What is the symbol for perpendicular lines? What is the equation for a perpendicular line?
55、ane that are closer to P than to Q is(A) the region of the plane on one side of a line(A) the interior of a square(B) a wedge-shaped region of the plane(C) the region of the plane bounded by a parabola(D) the interior of a circle<7> A researcher computed the mean, ...
阅读下列句子,在空白处填入1个适当的单词或括号内单词的正确形式。 【小题1】He experimented with different styles of painting, but was most famous for his work in Cubism, which often uses acute angles and ___ the world is represented as being constructed of cubes and rectan...
How do I calculate the size of an exterior angle in regular polygons with 45 sides? How many degrees does an acute angle measure? What do parallel lines have to do with graphing equations? Do adjacent angles have to be 90 degrees?