Answer:
y=2(x−4)²+3
Step-by-step explanation:
Probably between obtuse angle or triangle because sometimes they trick you
But I'm not 100 percent sure
1/8
If you can make the bottom numbers (denominator) The same that you can use subtract the top numbers like normally
If the legs of a right triangle are a and b and the hypotnuse is c then
a²+b²=c²
so we are given
the legs are x and √7
and the hypotnuse is √19
so
x²+(√7)²=(√19)²
x²+7=19
minus 7 both sides
x²=12
sqrt both sides
x=√12
x=√(4*3)
x=(√4)(√3)
x=2√3