What properties do isosceles and equilateral triangles share?

Step-by-step explanation:

here are some of the shared properties

of course they both  have 3 sides & 3 angles

both are acute

and both have congruent sides and angles

an equilateral triangle is also an isosceles triangle

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb