Question

If ABCD is a parallelogram, what will be the value of BC

Answer 1

opposite sides are equal in ||gram. set them equal and solve x first

Answer 2

9x+3 = 11x-17

Answer 3

solve x

Answer 4

square hater.... thr ? :)

Answer 5

it doesnt go out well its a decimal

Answer 6

nope you wont get a decimal

Answer 7

9x+3 = 11x-17

subtract 9x

Answer 8

9x+3 = 11x-17
-9x -9x

3 = 2x - 17

Answer 9

add 17

Answer 10

3 = 2x - 17
+17 + 17


20 = 2x

Answer 11

divide then

Answer 12

yes ! do it

Answer 13

10

Answer 14

x = 10

Answer 15

but the question is not just about finding x

Answer 16

it wants u find bc

Answer 17

plugin x=10 there

Answer 18

78

Answer 19

correct

Answer 20

im just confused with parallelograms i have a whole lesson on it

Answer 21

u need to remember few properties about ||gram

Answer 22

1. opposite sides are equal
2. opposite angles are equal
3. diagonals bisect each other
4. adjacent angles add up to 180

Answer 23

oly those 4 you need to remember. entire parallelogram module is oly about those 4 properties