Answer:23 mm
Step-by-step explanation:
add both 15 and 8 because they are as long as the one on the bottom
Answer:
no it is not
Step-by-step explanation:
Let's use the Pythagorean theorem for this
a^2+b^2=c^2
60^2+63^2=88^2
3600+3969=7744
7569≠7744
This means that this triangle isn't a right triangle
Answer:

Step-by-step explanation:
Hello There!
Remember the sum of all of the angles in a triangle is 180
So to find the missing angle we subtract the given angles from 180
180-71-38=71 so we can conclude that the missing angle (x) is equal to 71
Answer:
a hollow cylinder
Step-by-step explanation:
the answer is a hollow cylinder
since the revolution only takes care of the curved surface area
Answer:
A, D, F.
Step-by-step explanation: