The answer is 84 students... picture below
The tangent AD at point C forms a right angle to circle B, such as ∠ACB=90° and ∠ABC=55°.
We also know that the summation of all angles in a triangle is 180°. Thus we have the expression below:
180°=∠ABC + ∠ACB + ∠BAD
180°=55°+90°+∠BAD
∠BAD=35°
Therefore, the answer is 35°.
Answer:
y=5/2x+6
Step-by-step explanation:
19/50
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Step-by-step explanation:
answer in photos
here m is intercept