Question

ABC is a right angled traingle angled at B . Angle BAC is doubled angle BCA. Prove That AC=2BA. Hint : Construct ∆CBD such that BD=BA.
2)Prove That ∆CBA≅∆CBD
3) evaluate the angles a , d and angle DCA.
4)Conclude DB=AB

Answer 1

Helo guyzzzz

Good morning

have a nice day

Answer 2

Answer:

you will make me friend