Answer:
D) 20º
Step-by-step explanation:
if one angle is 70º, and the other is 90º, that means that the first two angles equal 160º. since all three interior angles of a triangle have to add up to 180º, the third angle must be 20º.
Answer: x^2/9 + y^2/4 = 1
Step-by-step explanation:
Answer:
Step-by-step explanation:
Center is 6, -2
Radius is 7
(x-6)^2 + (y + 4)^2 = 7^2
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Answer:
1/3
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(6-2)/(7-(-5))
m=4/(7+5)
m=4/12
simplify
m=1/3
