A triangle has angles of 60 degrees, 70 degrees, and what other angle? A. 40 degrees B. 50 degrees C. 60 degrees D. 70 degrees 相关知识点: 试题来源: 解析 B。三角形内角和是 180 度。已知两个角分别是 60 度和 70 度,那么第三个角就是 180 减去 60 再减去 70,等于 50 度。
In a triangle, one angle is 60 degrees. The other two angles are in the ratio 2:3. What is the measure of the larger of the two remaining angles? A. 消部规快据联该入小或党度需大花色花今么消部规快据联该入小或党度需大花色花今么48 degrees消部规快据联该入小或党度需大花色花今...
In a triangle, if one angle is 60 degrees and the other angle is 40 degrees, what is the measure of the third angle? A. 80 degrees B. 70 degrees C. 90 degrees D. 100 degrees 相关知识点: 试题来源: 解析 A。在一个三角形中,三角形的内角和为 180 度。已知两个角分别为 60 度和 ...
A. 90 degrees B. 120 degrees C. 150 degrees D. 180 degrees 相关知识点: 试题来源: 解析 A。三角形内角和是 180 度,已知两个角分别是 30 度和 60 度,那么第三个角是 180 减去 30 再减去 60 等于 90 度。选项 B、C、D 不符合三角形内角和为 180 度的条件,错误。
In a triangle ABC, angle A = 60 degrees, angle B = 70 degrees. What is the measure of angle C? A. 50 degrees B. 60 degrees C. 70 degrees D. 80 degrees 相关知识点: 试题来源: 解析 A。三角形内角和是 180 度,已知角 A 和角 B 的度数,那么角 C 的度数为 180 - 60 - 70 =...
In a triangle, one angle is 60 degrees and another angle is 30 degrees. What is the measure of the third angle? A. 90 degrees B. 120 degrees C. 70 degrees D. 80 degrees 相关知识点: 试题来源: 解析 A。在一个三角形中,三角形的内角和是 180 度。已知两个角分别是 60 度和 30 度,...
In a triangle, one angle is 60 degrees and another angle is 40 degrees. What is the measure of the third angle? A. 80 degrees B. 70 degrees C. 90 degrees D. 100 degrees 相关知识点: 试题来源: 解析 A。本题考查三角形内角和为 180 度。已知两个角分别为 60 度和 40 度,第三个角则...
In a triangle, one angle is 60 degrees. The other two angles are in the ratio of 2:3. What is the measure of the largest angle? A. 低便向信则派你除需起低便向信则派你除需起48 degrees低便向信则派你除需起低便向信则派你除需起 B. 收场物江中号东般个直劳值收场物江中号东般个直...
: a percussion instrument consisting of a rod of steel bent into the form of a triangle open at one angle and sounded by striking with a small metal rod b : a drafting instrument consisting of a thin flat right-angled triangle of wood or plastic with acute angles of 45 degrees or of...
Triangle with angle degrees division.DUERBECK FRANZ, DE