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...
What is the sum of the measures of the interior angles of a pentagon? In other words, how many degrees are there in a pentagon? There is a formula to find the number of degrees in the interior angles of any polygon. Remember that the three interior angles of a triangle have a sum of...
∆pqr. in a triangle, three sides and three angles are referred to as the elements of the triangle. angle sum property and exterior angle property are the two important attributes of a triangle. what is angle sum property of a triangle? how to prove angle sum property? it is discussed ...
Exterior Angle Theorem The measure of an exterior angle in a triangle is the sum of the measures of the 2 remote interior angles exterior angle remote interior angles A = C + D Exterior Angle Theorem The measure of an exterior angle in a triangle is the sum of the measures of the 2 ...
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...
What is the sum of the interior angles of a triangle? The sum of the interior angles of a triangle is always 180 degrees. In a regular hexagon, what is the measure of each interior angle? In a regular hexagon, each interior angle measures 120 degrees, as the sum of all interior angles...