Before the last line from where 3.5/14×7 =46.5
How this is possible?I didn't understand
Question
Maths
Feb. 2, 2019, 7:22 p.m.
Answer
A circle touches the side bc of a triangle abc at p and the extended side ab and ac at q and r respectively. Prove that aq=1\2(bc ca ab)
Maths
Feb. 2, 2019, 6:28 p.m.
Answer
If A,B,C are the interior angles of a triangle ABC then show that cosec2(b+c÷2)-tan2a÷2=1
How do I solve this problem in short form?
Maths
Feb. 2, 2019, 2:48 p.m.
Answer
In fig. 3, PQ and PR are tangents to the circle with centre O and S is a point on the
circle such that SQL 50 and SRM 60 . Find QSR.