Can someone please help me
2 answers:
You might be interested in
Answer:
b.
Step-by-step explanation:
We are given that
Length of equilateral triangle=a=18 in
Base of oblique pyramid is an equilateral triangle.
We have to find the height of the triangular base of the pyramid
Height of the triangular base of the pyramid,h=
We know that each angle of equilateral triangle =60 degree
Substitute the values
Height of triangular base of the pyramid,h=in
Using the value of
Height of triangular base of the pyramid,h=
Option b is true.