Coherent and incoherent addition of light waves of class 12 chapter wave optics CBSE
Question
for the music show rehearsal a studio allocated 10/3 hours for practice and there are 5 students who need to practice if each of the student gets the same time of rehearsal how much time each get
Construct a triangle ABC,in which angle B =60 degree ,angle C=45 degree and AB BC CA=11cm.
Express sin 67°+cos 75° in term of trigonometric ratio of angle between 0° and 45°.
If there are three parallel lines and the intercept made by them on one transversal are equal then the intercept on any other transversal are also equal
Maths
Feb. 21, 2019, 1:56 a.m.
Answer
Prove that opposite sides of a quadrilateral circumscribling a circle subtend supplementary angles at the circle
