ABCD is a trapezium In which AD/BC and measure angle B =90 if AB =4cm,AD=7 cm,BC=10cm
Prove
Cos(DCB)_TAN(ACB)=0.2
Teachoo Black gives you a clean, uninterrupted study experience on every page.
Go ad-free →No banners. No interruptions. Just the lesson.
Go ad-free →