exam Maths Puzzle Numerical Ability

Triangle ADE ~ triangle ABC

Given: DE = 5, AD = 8, DB = BC
Find: AB
(Hint: Find DB first.)

I need help with the hint. I know that I need to some how set up a proportion

Read Solution (Total 0)

exam Other Question

I have these problems and in need of help . Please explane and help me . Thanks .


For f(x) = 5x - 4, find f (-1).


Perform the indicated operations:
(x2 - 4x + 1) - (-8x2 + 2x - 6) - (x2 + 3x - 5)
n(a)=12

n(BUC)=38

n(c')=9

n(A'UC')=16

AUBUC=U
A'UB'={u,e,a}