In circle p, pa is a radius and ab is a tangent segment. which statement must be true? 1.pa=pb 2.pab is an acute angle. 3.pa =ba 4.pab is a right angle

i dont get the question

step-by-step explanation:

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.