Answer: <em>D. </em><em>P, Q and R.</em>
Step-by-step explanation:
<em>The vertices of the triangle PQR - it is P, Q and R.</em>
The answer would be (A) The quotient of 2 and the sum of 3 and y
Hope this helps!!!
Answer:240 rotations
Step-by-step explanation: 1 rotation/45 seconds * 60 seconds / minute * 60 minutes / hour * 3 hours = 3600*3/45 = 240 rotations
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A triangle has an interior sum of angle as 180 degrees. Since we know two of the angles, we can work out the third angle.
Angle F = 180 - (104 + 21) = 55°