Here is the order:
<span>Place the center mark of the protractor on the angle's vertex.
</span><span>Place the zero edge of the protractor on one ray.
</span><span>Use the greater number for an obtuse angle and the lesser number for an acute angle.
</span>
<span>Read the number of degrees where the ray crosses the protractor.</span>
0.8 times 1200 is 960, which is the number of people when the theatre is 80% full.
Answer:
A= 65 C= 65 and D= 115
Step-by-step explanation:
given a parallelogram .
interior angles sum is 360 degree.
sum of adjacent angles is 180degree.
opposite angles are congruent (B=D).
A + B + C + D = 360
(A + D) + C + 115 = 360 since A and D are adjacent angles .
180 + 115 + C = 360
295 + C = 360
C = 360 - 295
C = 65
D = 115
A = 65
a+b+c+d=360
65 + 65 + 115 + 115 = 360
130 + 230 = 360
360 = 360
Answer: 17
Step-by-step explanation: