Answer:
2.07
Step-by-step explanation:
The two regular hexagons could have different side lengths, so they will not necessarily always be congruent, but they will always be similar.
Answer:
see explanation
Step-by-step explanation:
Using the identity
tan²x = sec²x - 1
Consider left side
sec²x + tan²x
= sec²x + sec²x - 1
= 2sec²x - 1
= right side , thus verified