a machine part is made by cutting a small square from the centre of a large square piece of
steel.
the dimensions of the machine part are shown on the diagram.
all measurements are in cm.
3x + 4
+ 4
3
+ 4
the perimeter of the small square is two thirds of the perimeter of the large square.
work out the length of a side of the small square.

25

step-by-step explanation:

b

step-by-step explanation:

it have 5 sides and 5 identicle angle.the rest does not have the same property as b.

brainliest

all the angles opposite to the angle 150 would be 150 and all the angles that are next to 150 are 30 because they equal 180 it you add it up.

step-by-step explanation:

step-by-step explanation:

i'm pretty sure it would take 20 hours because it's half the men so you multiply the number of hours it takes by 2