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Find the angle between u=2,1 and v=1,3.
Circles O, P, and Q are tangent as shown at points X, Y, and Z. Being as specific as possible, explain what type of triangle PQO is if: a OX=2,PY=3,QZ=1 b OX=2,PY=3,QZ=2
Given: XYZ with angles as shown in the drawing Find: XY HINT: Compare this drawing to the one for Exercise 20.
An airplane has leveled off is flying horizontally at an altitude of 12, 000 feet. Its pilot can see each of two farmhouses at points R and T in front of the plane. With angle measures as indicated, find mR
Match each term with the appropriate angle measure. a. Right. i. 090 b. Straight ii. =90 c. Acute iii. 90180 d. Obtuse iv. =180
Let Px,y be the terminal points on the unit circle determined by t. Then sin t =____, cos t =_____ and tan t =________.
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