Answer:
D
Step-by-step explanation:
The definition a triangle is a shape with three angles and three sides. An example of something in the shape of a triangle is a piece of pizza.
Answer:
24 ways
Step-by-step explanation:
Given that
Number of students = 4
Lecturer have to stand in the middle position.
We have five places in which middle place is for lecturer,now we have four places and we have to arrange four students on that four places.So there will 4! ways to arrange those students.
4!= 4 x 3 x 2 x 1
4! =24
So we have 24 ways to arrange 4 students and one lecturer .
duknti, oitebkivs, iriinsrion and ehow
tnks
The answer is C because the angle equal each other.
