WebbThe circle C has centre A(2,1) and passes through the point B(10, 7) . (a) Find an equation for C. (4) The line l1 is the tangent to C at the point B. (b) Find an equation for l1. (4) The line l2 is parallel to l1 and passes through the mid-point of AB. Given that l2 intersects C at the points P and Q, Webb9 jan. 2009 · 10. A solid right circular cylinder has radius r cm and height h cm. The total surface area of the cylinder is 800 cm2. (a) Show that the volume, V cm3, of the cylinder …
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Webb9 jan. 2009 · Leave blank 16 *H30957A01628* 7. Figure 3 The shape BCD shown in Figure 3 is a design for a logo. The straight lines DB and DC are equal in length. The curve BC is an arc of a circle with centre A and radius 6 cm. The size of ∠BAC is 2.2 radians and AD = 4 cm. Find (a) the area of the sector BAC, in cm2, (2) (b) the size of ∠DAC, in radians to 3 … WebbAnswer (1 of 6): Line AC is a diameter of the circle , thus angle ABC = 90°. Slope of BA × Slope of BC = -1. {(10–2)/(9+3)}×{ (4–10)/(k-9)} = -1. or, (8/12)× ... how much seasons are in owl house
11.5E: Exercises for Equations of Lines and Planes in Space
Webb29 mars 2024 · Transcript. Example 13 Find the area of the triangle formed by the points P(–1.5, 3), Q(6, –2) and R(–3, 4). Area of triangle PQR = 1/2 [ x1(y2 – y3) + x2(y3 – y1) + x3(y1 – y2) ] Here x1 = −1.5 , y1 = 3 x2 = 6 , y2 = −2 x3 = −3 , y3 = 4 Putting values Area of triangle PQR = 1/2 [ (−1.5)(−2 – 4) + 6(4 – 3 ) + (−3)(3 – (−2)) ] = 1/2 [ −1.5(−6) + 6(1) + … WebbExample 1: Find the value of a, if the distance between the points P (3, -6) and Q (-3, a) is 10 units. Solution: Let the given points be: P (3, -6) = (x 1, y 1) Q (-3, a) = (x 2, y 2) Using distance formula, Distance between the points P (3, -6) and Q (-3, a) is: [(-3 – 3)2 + (a + 6)2] = 10 units (given) Squaring on both sides of the equation, WebbClick here👆to get an answer to your question ️ If the points P(3, 2, - 4), Q(9, 8, - 10) and R(5, 4, - 6) are collinear, then R divides PQ in the ratio Solve Study Textbooks Join / Login how much seasoning per pound of hamburger