Question

How do I do this

Answer 1

is it to find x and y?

Answer 2

hint: the interior angles of all convex quadrilaterals add up to ....

Answer 3

180* and yes x anddd y

Answer 4

hint: what can you say about the angles alpha and beta here?:

Answer 5

can we stick with a and b

Answer 6

sure - makes no difference to the question I asked

Answer 7

they are =

Answer 8

so see if you can spot this in your diagram

Answer 9

40 and y?

Answer 10

well done!

Answer 11

and what can you say about the sum of x and y (since they lie on a straight line)?

Answer 12

180

Answer 13

correct - so now you have just solved your own question - well done again.

Answer 14

lol

Answer 15

:)