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>
What grade you in and what unit lesson is this, I might be able to help you. I go to the same school.
Answer:
D. 
Step-by-step explanation:
Area of sector of a circle is given as θ/360*πr²
Where,
r = radius = 12 cm
θ = 56°
Use 3.14 as π
Plug in the values into the formula and solve
Area of the sector ABC = 
The answer is D
The answer is n=10 I already did this
Answer:
353535
/1000000 equals to 70707/200000
Step-by-step explanation:
