Since a triangles angles add up to 180 you would add the other sides and then
180-161=19
So angle 1 is 19 degrees
It’s 4 power 7 understand though the demonstration down :)
7
4
Answer:
D
Step-by-step explanation:
convert miles to feet :
1 mile 5280 foot
2820*5280=14889600 ft
14889600/2=7444800 close to 7500000
D
Answer:
common difference(d)=8-11= -3
Step-by-step explanation: