If one angle of an isosceles triangle is 50°。what are the degrees of the other two angles。()A。65°。65° B。50°。80°C。65°。65° or 50°。80° D。50°。50° 相关知识点: 试题来源: 解析 C 等腰三角形有两个角相等,可能的情况如下:1. **50°为顶角**(两底角相等): 两底角...
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...
The sum of all three internal angles of a scalene triangle is 180°. It is also known as the angle sum property of the triangle. In $\Delta\text{ABC}, ∠\text{A} + ∠\text{B} + ∠\text{C} = 180°$The difference in the sides or the angles do not affect the basic properties...
What is a triangle with one right angle called?Right Angles:A right angle is an angle of 90 degrees. All right angles are exactly the same. The corners of a rectangle and a square are all comprised of right angles. Because a right angle can be seen as a quarter of a complete turn,...
What type of triangle can have one right angle? Types of Triangles: Triangles are shapes with three straight sides. Triangles may be classified by sides or angles. Triangles categorized by length include: Equilateral Triangles Isosceles Triangles ...
In a triangle, if the angle is 45 degrees and the adjacent side is 5√2, what is the length of the opposite side? A. 5 B. 5√2 C. 5√3 D. 10 相关知识点: 试题来源: 解析 B。因为是 45 度角,所以正切值为 1,即对边/相邻边 = 1,所以对边 = 相邻边 = 5√2。
2. The figure below shows an isosceles triangle. What is the value of m? ( )3. In the figure, angle B=45° and BC is produced to D. If angle ACD=110°, what is the measure of angle A? ( )4. In the figure below, AB is parallel to CD. What is the value of x? ( )...
A RIGHT-ANGLED Triangle has ONE right angle (90 degrees) A SCALENE Triangle has neither equal sides nor equal angles. Related Questions What tipe of triangle is a sealene? The type of triangle that is a scalene has 3 sides of different lengths and 3 interior angles of different sizes that...
Three interior angles in a triangle are in the ratio of {eq}2:5:3 {/eq}. What is the measurement of the largest angle? Properties of a Triangle: A three-sided shape is called a triangle. This is because it contains three sides connected by ...
A triangle that has three 3 acute angles is a what? A triangle with 3 acute angles is an acute triangle. All the angles in an acute triangle are acute. What type of triangle is angle abc obtuse acute or right? If one of the angles is 90 degrees then it is right ange triangle If ...