Question
Maths
Dec. 25, 2021, 7:10 p.m.
Answer
A round balloon of radius r subtends an angle a at the eye pf the observer while the angle of elevation of its centre is beta.prove that the heigt of the centre of the balloon is r Sin Beta.coseca/2
Maths
Dec. 25, 2021, 1:11 p.m.
Answer
Diagonal or and qs of a qapqrs intersects each other at o.show that ar (poq)×ar(sor)=ar (pos)×ar (qor).
Maths
Dec. 25, 2021, 5:43 a.m.
Answer
get alegrabic expression using varri ables constants and arithmetic opperations product of no. x and y subtarcted from 10