1.To move or turn (something) at an angle:angled the chair toward the window. 2.SportsTo hit (a ball or puck, for example) at an angle. 3.InformalTo impart a biased aspect or point of view to:angled the story in a way that criticized the candidate. ...
Right Angled Triangle In a right angled triangle, the two non-right angles are complementary, because in a triangle the three angles add to 180°, and 90° has already been taken by the right angle.When two angles add to 90°, we say they "Complement" each other. Complementary comes ...
【题目】right-angled triangleTriangle in which one of theangles is a right angle (90°). It is the basic form oftriangle for defining trigonometrical ratios (for example,sine, cosine, and tangent) and for which Pythagorastheorem holds true. Its area is equal to half the product ofthe ...
In a right-angled triangle, the square of the hypotenuse side is equal to the sum of squares of the other two sides. Mathematically, Base2+ Perpendicular2= Hypotenuse2 Therefore, if “a” is the base, “b” is the perpendicular and “c” is the hypotenuse in a right angled triangle, ...
Which of the following statements is not correct? a. The sum of any two sides of a triangle is greater than the third side, b. A triangle can have all its angles acute, c. A right-angled triangle
In triangle ABC, if sin2A+sin2B=sin2C, then the triangle is View Solution In a right angled triangle ABC, write the value of sin2A+sin2B+sin2C View Solution Knowledge Check Question 1 - Select One If A,B,C are the angles of a triangle, then sin2A+sin2B+sin2C−2cosAcosBco...
Fill in the brackets.(1) Angles can be classified into ( ) angles, ( ) angles,()angles,() angles and full angles.(2) If line a∥line b, line c⊥ line a, then line c ( ) line b.(3) If two interior angles of a triangle are 35" and 55", then it is a ( )triangle.(4...
3.Label ONE acute-angled triangle, ONE right-angled triangle and ONE obtuse-angled triangle. 相关知识点: 试题来源: 解析 1. 2. 3. Acute-angled Triangle: Right-angled Triangle: Obtuse-angled Triangle: 1. In ,( sum of ) 2. (adj. on st. line) (adj. on st. line) ( sum ...
10One of the angles in a triangle is 60Tick a box for each statement.Must be true Cannot be true Might be true The triangle is equilateral√The triangle has at least one other acute angle√The triangle is right-angled√The other two angles are each less than 60°√ ...
interior angle- the angle inside two adjacent sides of a polygon internal angle angle- the space between two lines or planes that intersect; the inclination of one line to another; measured in degrees or radians reentering angle,reentrant angle- an interior angle of a polygon that is greater ...