The ratio of the sum of the angle measures of a triangle to the sum of the angle measures of a square is ( ). A: B: C: D: 相关知识点: 试题来源: 解析 A The sum of the angle measures in a triangle is and in a square is . The ratio is . 三角形的内角和与正方形的...
11 As shown in the diagram, find the sum of the angle measures ∠A+∠B+∠C+∠D+∠E+∠F.AFBECDiagram for Question 11 相关知识点: 试题来源: 解析 In the diagram, join A to F.Since ∠C+∠D+∠COD=180°,∠1+∠2+∠AOF=180°and∠COD=∠AOF,∠C+∠D=∠1+∠2.Since∠1+∠2+∠...
two angles is 180°, each angle is a supplement of the other, whereas, if the sum of their measures is 90°, each is a complement of the other.Column A Column BThe measure of an angle with The measure of an angle with a supplement that measures 130° a complement that measures 40...
To our great pleasure and amazement, we find that if we restrict ourselves to dimension three and to orthocentric tetrahedra, and if we consider the measure that naturally arises from what is known as the polar sine , then the sum of the measures of the corner angles is fixed and is ...
【题目】T he rati oof the sum of the angl em easures of a triangl eto the sum of the angle measures of a square is().【题目】T he rati oof the sum of the angl em【题目】T he rati oof the sum of the angl em【题目】T he rati oof the sum of the angl em【题目】T he ...
of the contents of the corner angles of a tetrahedron is not, we explore the, seemingly unlikely, possibility that for a measure other than the content and for a special type of simplices, the sum of the measures of the corner angles of a \(d\) -simplex may turn out to be fixed. ...
The measure of an exterior angle of a triangle is equal to the sum of the measures of the two___interior angles. A. adjacent B. opposite C. complementary D. supplementary 相关知识点: 试题来源: 解析 A。三角形的一个外角等于和它不相邻的两个内角之和。exterior angle 是外角,triangle 是...
The sum of the measures of three angles of a triangle is greater than ... 04:34 It is possible to have a right-angled equilateral triangle 02:55 State True or False If M is the mid-point of a line segment AB, then... 00:48 It is possible to have a triangle in which two of ...
The sum of the interior angles of any regular polygon of n sides is equal to 180(n - 2) degrees. 1440 degrees Wiki User ∙11yago This answer is: Add your answer: Earn +20pts Q:What is the sum of the measures of the angle of a decagon?
What is the greatest value of the sum of the digits of the number made from the sum of the digits of a three digit number? Explain total internal reflection. Do all oblique cylinders have two congruent circles as bases? If I have a triangle with angle measures 60-40-80, and the side...