D A B

Q: 2x +3K Zx2 - 4x + 13

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Q: two circles are touching externally, how many common tangents of them can be drawn? (A) One (B) Two…

A: Explanation of the answer is as follows

Q: rvdxdy ( R nd x 2 0, y 2

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Q: The radius of a circle with centre at (-1, 2) and a tangent at x = -5 is ... Answer:

A: Distance between tangent and center of circle is radius.

Q: 3. Solve for x. 20 7x+2 18 6x+3

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Q: DE, EF & FD are all tangents. What is the length of EF? [A] 8 feet 3ft [B] 9 feet 7 t [C] 10 feet A…

A: DE, EF and FD are tangent to the circle A.

Q: Let A, B and C be three points in a n. g. lying on a circle with center D. Show that: if D is in…

A: Saccheri theorem states that the sum of angles of a triangle is atmost 180°.

Q: If the tangent of an angle x is 3/4, find the value of the cosine of 2x

A: Let's find.

Q: A central concept in calculus is the extension of the tangent line to a circle to an arbitrary…

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Q: A secant, a radius, and a tangent of 00 are shown. a. Explain why (r + h)² = r? + d². b. Simplify…

A: Consider the given: It is a theorem that the tangent on a circle make a right-angle triangle with…

Q: of the chord of contact of the tangents drawn from a point on the circle x² + y² = a² to he circle…

A: Let (h,k) be a point on x2+y2=a2. then h2+k2=a2           ....(1)the equation of the chord of…

Q: Find an angle θ such that 0 < θ < 2 π and θ has the same circle point as 8 π/  3.

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Q: 3. Solve for x. 20 7x+2 18 ár+3

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Q: For the two circles in Figures (a), (b), and (c), find the total number of common tangents (internal…

A: Consider the given figure (a), in this case, one circle is lying inside another so there will be no…

Q: ABCD is a square with side s. Three similar circles is inscribed in it with ED and FD is the common…

A: We use the Pythagorean theorem to find the length of the tangent from the common point to each of…

Q: Knowing that XTW is a tangent, find the following: Size of angle XTY. Size of angle TXY. 80

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Q: If a circle passes through the point (0,0),(a,0) and (0,6), then find its center.

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Q: If DE and EF are tangent to circle G, find EF

A: Consider a circle with tangents drawn from the same external point as shown in the figure. Now,…

Q: 1.)  Two circles that are internally tangent have three common tangent lines. A. True     b.False…

A: Given problems:- 1.) Two circles that are internally tangent have three common tangent lines.   A.…

Q: If 0 &lt; t &lt; π/2, describe sec t as a ratio of the lengths of the sides of a right triangle.

A: If 0 &lt; t &lt; π/2, we have to describe sect as a ratio of the lengths of the sides of a right…

Q: Prove the equal tangent theorem: Let P be a point outside a circle C. Let A be a point on C such…

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Q: Theorem 78 states that if the radius of a circle is r, its area is πr2. true or false

A: In the statement, it is asked if the area of circle is ∏r2

Q: When a tangent and a secant meet outside a circle, the length of the tangent segment is always…

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Q: What is the Pythagorean Theorem in deep detail?

A: Solution: The objective is to write the Pythagorean theorem

Q: Let point E lie in the exterior of OP. How many tangent lines can be constructed to OP from point E?

A: two tangent line can be drawn to a circle from a point E outside of the circle.

Q: 95 25

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Q: . Let r be the radius of the circle inscribed in a right triangle with legs a and b and hypotenuse…

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