Answer:
yes
Step-by-step explanation:
Answer:



Step-by-step explanation:
we current vertices of the given triangle
remember that,

so we obtain:



The answer is 12/100. This is because the 12 is a 100 decimal place.
Answer:
Square pyramid
Step-by-step explanation:
The flat square on the bottom is 1 face and there are 4 triangle faces.
The flat square on the bottom has 4 vertices and there is the pointy 1 at the top that holds the 4 triangles.
Hope dis helps,
Have a great day.