Question

what is the length of AB?

Answer 1

this is an isosceles triangle, therefore find x by
6x = 3x + 9

Answer 2

then you can find the length of AB

Answer 3

could u explain the process to me

Answer 4

can you solve for x ??

Answer 5

hey

Answer 6

u still stuck?

Answer 7

yep

Answer 8

you know how iscoles triangles work?

Answer 9

yea

Answer 10

since those 2 angles there are equal the sides are also equal

Answer 11

so the length of those sides are equal

Answer 12

ok'

Answer 13

side 1 = 6x
side 2 = 3x+9
Side 1 = Side 2 sso
6x=3x+9
what must x be?

Answer 14

3

Answer 15

right, x=3, so what is the length of AB

Answer 16

now u know Side 1 = 6x
and side2=3x+9
so what must side 1 be if x = 3?

Answer 17

18

Answer 18

ya