A triangle with one acute angle is an acute-angled triangle.( 相关知识点: 试题来源: 解析 × 结果一 题目 A triangle with one acute angle is an acute-angled triangle. 答案 X相关推荐 1A triangle with one acute angle is an acute-angled triangle....
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. 60 degrees C. 90 degrees D. 150 degrees 相关知识点: 试题来源: 解析 B。在直角三角形中,两个锐角的和为 90 度。已知一个锐角为 30 度,所以另一个锐角为 90 ...
A triangle whose all sides are equal is called an equilateral triangle (b) an acute triangle a right triangle (d) an isosceles triangle View Solution Prove that the medians of an equilateral triangle are equal. View Solution Fill in the blanks with correct word/symbol to make it a true st...
If you pick three points independently and uniformly in a disc or a ball, what is the probability that the random triangle with vertices at these points will be acute?doi:10.1007/s12045-023-1660-ySarkar, JyotirmoyTully, CollinSpringer IndiaResonance: Journal of Science Education...
In geometrical mathematics, an angle whose measure is less than 90∘ is called the acute angle, and a triangle in which all angles are acute is known as an acute triangle. The sum of all angles of an acute triangle is always equal to 180∘....
百度试题 结果1 题目 (1) A triangle has at least ( B) acute angles.(A) 1 (B) 2(C) 3 (D) cannot be determined 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Suppose that is an acute angle of a right triangle and that sec(θ)=3/2 Find esc(9) and tan(0)b) ○csc(0)=, tan(θ)=(√5)/3c) ○ cos(θ)=(3√5)/5 tan(θ)=(2√5)/5d) cos(θ)=(3√5)/5 tan(θ)=(√5)/2)○ cos(θ)=(2√5)/5 tan(θ)=(3√5)/5f) None...
Definition of Scalene Triangle A scalene triangle can be defined as a triangle whose all three sides have different lengths, and all three angles are of different measures. The angles of a scalene triangle follow the angle sum property and always add up to 180. Types...
Is a rhombus a quadrilateral with congruent sides? Can a scalene triangle be an acute triangle? Are same side interior angles congruent? Which postulate can be used to prove that the triangles are congruent? Using the Side Angle Side postulate, prove that the base angles of an isosceles triang...
All right triangles are isosceles. True False The sides of a triangle be in a ratio of 1 : 2 : 3. True False The sides of a triangle can be in a ratio of 3 : 4 : 5. True False True or False: If two angles of a triangle are unequal, ...