1. If t is the degree measure of the angle LOK, is t an acute angle?  2. By setting x= cost t, y=sin t, defind parametric curve C and Is C coincide with the unit circle?  3. Write the position vector r(t). r(t) can be the position vector corresponding with any point K on L. 4. what is the velocity of a particle moving along C? 5. Is the position vector a constant magnitude?

Q: 2. Nrite the stand ard epuation of the circle vith center (2,0) and radius .

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Q: It is known that ray AP bisects angle ZCAT. If MZCAT = 5x+17 and m/PAT = 3x-4, then determine the…

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Q: Question 7 of 10 Which expression gives the distance between the points (2, 5) and (-4, 8)? OA.…

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Q: Let AABC be a triangle with AB = 3, AC = 4, BC = 5. Determine the measure of the angle between the…

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Q: 3. The points A(0,1), B(2,0) and C(3, −4) form a triangle. Find the angle ZBAC. (a) ∠BAC = arccos…

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Q: Let P be the point (4,5,5) and Q be the point (2,5,3). What is the distance between P and Q? You may…

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Q: 7- Points A (2,4), B (0,0) and c (-2,1) define a triangle in a plane. Find angle ABC to the nearest…

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Q: B R X N G

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Q: Points A and B are separated by a lake. To find the distance between them, a surveyor locates a…

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Q: If A(-2, 1), B(2, 3) and C(-2, -4) are three points, find the angle between BA and BC.

A: Given points are A(-2,1) , B(2,3) and C(-2,-4).We have to find the angle between the lines BA and…

Q: 16. Given the information, find the missing angle. [8] Information: secA = - and LA is in the third…

A: secA = -5/4 A = sec-(-5/4) A = cos-(4/5) A = 143 degree   point (-1,3) tanB = y/x tanB = 3/-1 tanB =…

Q: Let P (-1,3). Find the point Q for which the line 2x + y = 5 serves as the %3D perpendicular…

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Q: A occtor 60 Trad 0 = 60 1.05 Asector =( (1,07) (1.07) 2. 21.73- A miongle = .94 =4,22 = Agector -…

A: This question is based on circle menstruation.

Q: unit perpendicular

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Q: Determine if the arc is a minor arc, major arc, or a semicircle for the following. 1 arc QXP 2. arc…

A: We can find the answers as below using the properties of circle.

Q: Two airplanes are approaching an airport to land. The pilot in plane A records an angle of descent…

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Q: 1. If P, = (2,1), P2 = (-4,1) and P = (-4, –3) then state whether the triangle is right angle…

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Q: Use the analytic method to decide what type of triangle is formed when the midpoints of the sides of…

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A: We have to find angle Q

Q: 10. For the Rhombus, the measure of<1 = 40°. Find the value of all the other angles. < 2 = < 3 = 1…

A: Given: ∠1=40°since ∠5 is interior alternating angleTherefore,…

Q: find the measure of the other 7 angles.

A: Given that ∠3=95°. From the figure,  ∠4=180°-∠3=180°-95°=85° Note that line b crosses the horizontal…

Q: em is parallel to line n, mZ1 = (3x + 3) and mZ2 = (4x - 5) °. What is the measure of angle 1? %3D

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