Question

in A ABC, B=90.IF AB:BC=8:15,THEN BC:AC=—(mcq)​

Answer 1

Answer:

let AB = 8k and BC=15k

then by Pythagoras theorem:

AC^2=AB^2 +BC^2

AC^2= (8k)^2 + (15k)^2

AC^2 = 64k + 225k

AC^2 = 289k

AC = 17 k

so , BC:AC = 15:17

how it helps you