<h2>
Answer:</h2>
The undefined term that is used to define an angle is:
Line.
<h2>
Step-by-step explanation:</h2>
Angle is formed with the help of two lines which are not parallel to each other and intersect at a point.
( Also, such two lines are known as a ray.
Since a ray is a line with one end point and the angle is formed with the help of 2 rays with the same starting or initial point )
From the diagram we may see how the angle is formed.
Hence, the answer is:
Line
Answer:
1 to 3 and V= 1/2 Bh
Step-by-step explanation:
the pyramid is like a triangle there is three sides. There is only one way of the whole pyramid you can cut.
Answer:
12 Men
Step-by-step explanation:
Since the ratio is 4:5 (men:women) 15/5 = 3, so you use 3 as your multiplier and write 3 x 4 = 12 :D
Answer:

Step-by-step explanation:
The graph is not attached, however we know that, the volume of a triangular pyramid is given by the formula

where
B is the area of the triangular face
h is the height of the pyramid
we have

substitute the given values

Answer:
3.14x7.6=23.864 because raidus is the disctance around one circle
Step-by-step explanation: