2) X + 80
1+ 30
X + 10
Diagram NOT
accurately drawn
2x
The sizes of the angles, in degrees of the quadrilateral are
x + 10
2x
X + 80
x + 30
a) Use this information to write down an equation in terms ofx.
b) Use your answer to part (a) to work out the size of the smallest angle of
the quadrilateral

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

it is x equals 3   plese mark me really need it

step-by-step explanation:

10 b/c 5*2 =10

step-by-step explanation: