Question
Construct triangle XYZ in which angle Y=30°,angleZ=60°andXY YZ ZX=10cm
Maths
Feb. 2, 2019, 7:42 p.m.
Answer
Cos² theta divided by cot² theta minus cos² theta equal to 3 prove that
Before the last line from where 3.5/14×7 =46.5
How this is possible?I didn't understand
How this is possible?I didn't understand
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?