An exterior angle is formed by one side of the triangle and the extension of an adjacent side. Each exterior angle has two remote interior angles. A remote interior angle is an interior angle that is not adjacent to the exterior angle.• ∠ 1, ∠ 2, and ∠ 3 are interior angles....
6.The smallest interior angle of a triangle is50°.Which of the followingstatements about this triangle is correct?(A)It must be isosceles.(B)It must be right angled.(C)It must be acute angled.(D)It must be obtuse angled.(E)None of these is correct.6. The smallest interior angle ...
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 相关知识点: 试题来源: 解析 B。本题运用三角形内角和定理。三角形内角和为 180 度,已知两个角分别为 60 度和 ...
Finding the Interior Angles of a Triangle Step 1: Take a look at the given figure and identify the measures of the two given interior angles. Step 2: Write an equation showing the sum of the two given angles and the unknown angle equal to {eq}180^\circ {/eq}. Step 3: Solve the...
三角形面积的分析及教学基本思路_数学论文(The triangle area of the basic idea of analysis and teaching _ mathematical papers) 热度: 三角形的内角和(Theinterioranglesofatriangleand) Theinterioranglesofatriangleand Deng Wei red JiexiuExperimentalPrimarySchool ...
In a triangle,each exterior anglehastwo remote interior angles. The remote interior angles are just the two angles that are inside the triangle and opposite from the exterior angle. The Formula As the picture above shows, theformulafor remote and interior angles states that the measure of a an...
翻译结果3复制译文编辑译文朗读译文返回顶部 Interior angles of a triangle and theorems 翻译结果4复制译文编辑译文朗读译文返回顶部 Within the 3 triangular point and theorems 翻译结果5复制译文编辑译文朗读译文返回顶部 Triangle interior angle and theorem ...
Triangles: Interior and Exterior Angles Main Concept An interior angle of a polygon is formed by two sides of a polygon that share an endpoint. A shape has one internal angle per vertex . For a triangle, an interior angle is the angle between any two...
Interior and Exterior Angles of a Triangle Lesson Summary Frequently Asked Questions Do exterior angles add up to 360? Yes, the sum of the exterior angles for all polygons, no matter the number of sides/angles, will always be 360 degrees. What is interior angle with example? In a polygon...
- interior angle(内角):如 "The interior angle of a triangle is less than 180 degrees."(三角形的内角小于180度。) - interior decoration(室内装饰):如 "The interior decoration of the house was modern and stylish."(房子的室内装饰现代而时尚。) - interior monologue(内心独白):如 "In literature,...