Where I can see the saved solutions?
Question
Maths
Dec. 30, 2018, 11:01 a.m.
Answer
To purchase a mobile phone i have gone to a shop. The shopkeeper sells me that phone in 20%discount.after some time i sell that phone in 30% profit what is the profit% made by me?
For the 26th question in exercise 9.3 why can't the inserted numbers be 3 and 9 considering that a equals to 3?
i didn't undstood how this1/4 * in Area AOD= 2[{1/4*√3/2 1/2 sin-¹(-1/2)} {0 1/2 sin-¹(-1)}]
come instead it should be 1/2...
come instead it should be 1/2...
Hello sir ,in question 8 it is given that it is cylic quadrilateral and we have to prove it a rectangle,according to the property of the rectangle,it is parallelogram so my doubt is that -why dont you prove it a parallelogram first and then that a rectangle rectangle
plz solve que 8th
I study in class 9 i am having doubt in chap 8 , ques 4 ... At the last of this ques you have given only the value of angle OAB as 90°. But we have to give the value of 90° for all the angles and the .. ANGLES ARE AOB , BOC , COD , AOD AS 90°