2z +7 = -5
2z = -5 -7
2z = -12
z= -12 /2
z= -6
Answer:
Step-by-step explanation:
Since MN and MP are tangent to circle O, they create 90° angles at the points of intersection.
We also know that this is a quadralateral, so the interior angles add up to 360.
We can make an equation with this information.
Answer:
B .`-(1)/(8) stackrel(+)(-) (isqrt(79))/(8)`