Question

"Find the value of x"

Answer 1

this is an isosceles triangle..

Answer 2

<E=<D

Answer 3

yes

Answer 4

i know that

Answer 5

<E+<D+<F=180(angle sum property)
2<E+3x=180
<E+3x=90
x=30-<E

Answer 6

yeah but wats the answer?

Answer 7

any way we see this is an equilateral so
each angle is 60
hence 3x=60

Answer 8

120+3x=180
3x=60
x=30

Answer 9

got it @Ammarah

Answer 10

no the anwer is 20

Answer 11

x=60/3=20

Answer 12

oops!!! mistake

Answer 13

ahhh...that is an equilateral triangle which consist of 3 parallel sides..
so you ask for the measurement of the angle f?

Answer 14

ok @Ammarah

Answer 15

ok have another one

Answer 16

post it to maths section