Answer:
9
cm² or approximately 15.59 cm²
Step-by-step explanation:
Use the formula for the area of an equilateral triangle, A =
a²
Plug in the side length, 6 cm, as a in the formula:
A =
(6²)
A =
(36)
A = 9
So, the area of the logo is 9
cm² or approximately 15.59 cm²
Step-by-step explanation:
Draw a picture of the tetrahedron. Pick a point K on the line AB, then draw a triangular plane connecting the points K, C, and D.
The intersection of plane KCD and plane ABC is the line KC.
The intersection of plane KCD and plane ABD is the line KD.
The intersection of plane KCD and plane ACD is the line CD.
The intersection of plane KCD and plane BCD is the line CD.
Answer:
It crosses the northern part of south America! The equator is an imaginary line around the middle of a planet or other celestial body. It is halfway between the North Pole and the South Pole
Step-by-step explanation:
15 and 20, because 15+20=35 and 15×20=300
Answer:
8x³+64x²+128x
Step-by-step explanation:
I can't type this so... the explanation is above, handwritten.(sorry for the bad handwriting)