They are called vertical angles because the definition of vertical is: <span>in a direction, or having an alignment, such that the top is directly above the bottom. The "angles opposite each other when two lines cross" match the definition.</span>
Answer:
d 4843.75
Step-by-step explanation:
Marco is 45 so the premium is 38.75 per 1000 of life insurance.
He wants 125000
We divide 125000/1000 = 125
He want 125 units at 38.75
125*38.75 =4843.75
His insurance will cost 4843.75 per year
Answer:
7
Step-by-step explanation:
Using the exact values for
cos45° = 
and tan60° = 
, then
2(cos²45° + tan²60°)
= 2( ( )² + ( )² )
= 2( 
+ 3 ) ← distribute
= 1 + 6
= 7
