A. 90 degrees B. 180 degrees C. 270 degrees D. 360 degrees 相关知识点: 试题来源: 解析 B。本题涉及数学中的三角形角度知识。选项 B“180 degrees”,三角形内角和始终为 180 度。选项 A“90 degrees”是直角的度数。选项 C“270 degrees”和选项 D“360 degrees”都不符合三角形内角和。
The sum of any two angles in an equilateral triangle is ( ). A. 180∘ B. 120∘ C. 90∘
Presents a method for teaching curved spaces. Demonstration of the rule for the sum of angles inside a triangle; Shortcomings of illustrations on a two-dimensional surface; Use of plastic hemisphere; Sides of triangle on the hemisphere.EckrothCharlesA.Physics Teacher...
行所利使行所利使The sum of the interior angles of a triangle is ___ degrees.行所利使行所利使 A. 集干认身
百度试题 结果1 题目The sum of the interior angles of a triangle is always ___. A. 90 degrees B. 180 degrees C. 270 degrees D. 360 degrees 相关知识点: 试题来源: 解析 B。本题考查三角形内角和为 180 度。
of a right angle, and one of these two angles is 30∘ larger than the other. What is the degree measure of the largest angle in the triangle?( ) A.69 B.72 C.90 D.102 E.108相关知识点: 试题来源: 解析 B The sum of two angles in a triangle is 65 of a right angle →65×90...
The sum of the interior angles of a triangle is always ___. A. 90 degrees B. 180 degrees C. 360 degrees D. 720 degrees 相关知识点: 试题来源: 解析 B。三角形内角和总是 180 度。选项 A90 度是直角三角形的一个角的度数,不是内角和。选项 C360 度是四边形的内角和。选项 D720 度不是...
The sum of the interior angles of a triangle is 180 degrees. In a triangle, if one angle is 60 degrees and another is 70 degrees, what is the measure of the third angle? A. 40 degrees B. 50 degrees C. 60 degrees D. 70 degrees ...
In plane geometry, the sum of the internal angles of any triangle has always equal to 180 degrees. 答案:D 分析:be equal to是正确的用法。Has改为is。 参考译文:在平面几何中,任意一个三角形的内角和总是180度。 难度:1相关知识点: 试题来源: ...
D. The sum of the interior angles of a triangle is E. qual to two right angles. 相关知识点: 试题来源: 解析 D。“180 degrees”等于“two right angles(两个直角)”。选项 A 三角形外角和是 360 度;选项 B 四边形内角和是 360 度;选项 C 五边形内角和不是 180 度。反馈 收藏 ...