1.The longer the two sides of an angle are, the larger the angle is. 2.Angles that are less than 180∘ are called obtuse angles. 3.The degree of an obtuse angle minus the degree of a right angle is always equal to the degree of an acute angle. 4.The degree of an obtuse an...
百度试题 结果1 题目(5) The longer the sides of an angle, the greater the angle. …… ( × ) 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
The mid-points of the sides of a triangle are (1, 2), (0,-1) and (2, -1). Find the coordinates of the vertices of a triangle with the help of two unknowns. View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Cl...
百度试题 结果1 题目The size of an angle is not related to the lengths of the sides of the angle. () 相关知识点: 试题来源: 解析 V 反馈 收藏
百度试题 结果1 题目(2) The longer the two sides of an angle, the larger the angle. ( ) 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Angle ABC of △ABC is a right angle. The sides of △ABC are the diameters of semicircles as shown. The are a of the semicircle on AB equals 8π, and the arc of the semicircle on (AC) has length 8.5π. What is the radius of the semicircle on (BC)?( ).(_1^2)_2^3 A: ...
在一个三角形中，已知一个角和两条边，解释其不确定性。解：（1）当该角为已知边所夹时，三角形唯一；（2） 当不是已知边所夹时 (i) 若已知角大于等于90度，三角形唯一，(ii) 若已知角为锐角时三角形不唯一（有两种情况）。
If the sides of a triangle are x, y and sqrt((x^(2) + xy + y^(2))), then then measure of its greatest angle is...
rehearsals…let's say open in three weeks. That's--what--five hundred groundlings at tuppence each, in addition four hundred groundlings tuppence each, in addition four hundred backsides at three pence--a penny extra for a cushion, call it two hundred cushions, say two performance for ...
(Director’s note: Triangulate three long lenses on Wayne as the mysterious cars enter each frame, as they skid to a dusty stop on all sides of him.) Chris and the men of his crew look on. MAN #1 I warned him about those little black boxes. As Wayne is handcuffed and led away, ...