Answer:
angle M and N are right angles
we can draw a line joining M and N
so we’d have a triangle MNC AND KMN
both MNC AND KMN BECOME ISOSCELES TRIANGLES
so since we have 55 degrees for angle MKN. We have to find the other 2
180-55=125
now divide by 2 to get 62.5 for each of the remaining sides of triangle KMN
now to find the sides of triangle MNC
90-62.5= 27.5
27.5*2= 55
180-55=125=angle C
(sorry, it’s complex)
C is what I think/Know for sure
The first one is correct, just match the numbers with the corresponding sides of each triangle
The answer is 492.307
The number after the thousandths is 9 - greater than 5 - so we round 6 up to 7.
The half of a cake has volume which can be divided by 3