搜索智能精选题目【题目】专项单词汇总角angle直角right angle直角三角形right triangle(1) InΔABC , AB=BC=29, and AC=42. What isthe area of △ABC?A.100B.420C.500D.609E.701答案【解析】C
搜索智能精选 题目专项单词汇总:角angle直角right angle直角三角形right triangle(1) In △ABC, AB=BC=29, and AC=42. What is the area of △ABC?A.100B.420C.500D.609E.701 答案C
that comes from the right triangle is the Pythagorean theorem that relates all the sides of the right triangle to each other. The Pythagorean theorem tells you that the hypotenuse squared is the same length as the sum of the squares of the other two sides.Read What is a Right Angle?
In a right triangle, if one angle is 45 degrees and one side is 5, what is the length of the other side? A. 5 B. 5√2 C. 10 D. 5√3 相关知识点: 试题来源: 解析 A。因为是 45 度的直角三角形,所以两直角边相等,所以另一条直角边也是 5 。
In a right triangle, one of the acute angles is 30 degrees. What is the measure of the other acute angle? A. 30 degrees B. 45 degrees C. 60 degrees D. 90 degrees 相关知识点: 试题来源: 解析 C。解析:直角三角形两个锐角和为 90 度,一个锐角为 30 度,另一个锐角为 90 - 30 =...
An angle is formed when two rays are joined at their endpoints. Angles are usually measured in degrees. Learn all types of Angles in Geometry with interesting concepts, solved examples, interactive worksheets & solutions with Cuemath
Right angle is a term used to describe a relationship between two lines or planes that meet at an angle of 90 degrees.
Wiki User ∙15yago Best Answer Triangles like 30,60,90 and 45 45 90 are standard triangles are standard. Wiki User ∙15yago This answer is: Add your answer: Earn +20pts Q:What is a standard triangle? Write your answer...
结果1 题目 专项单词汇总:角angle直角right angle直角三角形right triangle(1) In △ABC, AB=BC=29, and AC=42. What is the area of △ABC? A. 100 B. 420 C. 500 D. 609 E. 701 相关知识点: 试题来源: 解析 C 反馈 收藏
In a right triangle, one of the acute angles measures 45 degrees. What is the measure of the other acute angle? A. 45 degrees B. 60 degrees C. 30 degrees D. 90 degrees 相关知识点: 试题来源: 解析 A。在直角三角形中,两个锐角的和是 90 度。已知一个锐角是 45 度,那么另一个锐角...