View Solution The base of a right angled triangle is48cmand its hypotenuse is50cmthen its area is View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEE...
right-angled triangle Triangle in which one of the angles is a right angle (90). It is the basic form of triangle for defining trigonometrical ratios (for example,sine, cosine, and tangent ) and for which Pythagoras theorem holds true. Its are a is equal to half the product of the len...
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. ...
IfA,B,Care the angles of a right angled triangle, then(cos2A+cos2B+cos2C)equals IfA,B,C,Dare angles of a cyclic quadrilateral, then prove thatcosA+cosB+cosC+cosD=0 View Solution If A,B,C,D are the angles of a quadrilateral, prove thatcos12(A+B)+cos12(C+D)=0. ...
In geometry, complementary angles are defined as two angles whose sum is 90 degrees. Two complementary angles when put together form a right angle. Learn the differences between complementary and supplementary angles.
① Two acute angles in a right-angled triangle are equal. ② The median to any side of a right-angled triangle is half the length of the side. ③ The median to the hypotenuse of a right-angled triangle divides the triangle into two parts with equal areas. ④ The height on the ...
百度试题 结果1 题目Q.7 In a right angled triangle, the acute angles are in the ratio 4:5. Find the angles of the triangle in degree and radian. 相关知识点: 试题来源: 解析 7) and that is and 反馈 收藏
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...
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Learn the trigonometric ratios of complementary angles using the right triangle with a solved example. Get the complete trigonometry concept at BYJU'S.