Term to be added is: + 121/4
t^2 + 11t + 121/4
(t + 11/2) (t + 11/2)
Answer:
z/6 +2=-18
z/6=-18-2
z/6=-20
z/6 *6=-20*6 we multiple both sides with 6 to remove 1/6 from z
z=-120
42-6 is 36 that is your answer
Answer: Can’t solve without picture.
Step-by-step explanation:
You should add a picture or at least draw it. It can’t be solved without it because the sides need to correlate together.
If D is the center of the circle, ∠ADB = 70°, as that is where the arc gets its measure.
If D is on the circle and not on the arc, ∠ADB = 35°, half the measure of the arc's central angle.
If D is on arc AB, then ∠ADB = 145°, half the measure of the corresponding central angle.
If D is inside or outside the circle (and not one of the above), we need to know more about the measures of arcs intercepted by lines AD and BD.