15. In the figure, AC is a diameter of the circle If D is a point on AB such that OD 1 AC, prove that AOD~AABC,

Q: 12: A tangent to the circle x² + y? = 5 at the point (1,2) and th circle x? + y² – 8x + 6y + 20 - A)…

A: Given that  A tangent to the circe x^2+y^2=5 at the point (1, 2)

Q: Another way to prove the Isosceles Triangle Theorem starts by locating the midpoint of AB and…

A: As per guildlines we can solve one question at a time if you still need answers of all ask them…

Q: 14. In the figure, AC in a diameter of the cirele. AC is produced to a point Dsuch that BA= BD. If…

A:

Q: Two secants are drawn from an exterior point A. Secant AC first intersects the circle at point B and…

A:

Q: Given: AB // DC, Eis the midpoint of BC Prove: AABE=ADCE

A: Given that      AB // DC     E is the midpoint of BC .

Q: A В C 3X +4 5X - 6

A: B is the midpoint of AC⇒ AB=BC

Q: 1. Find the length of a Segment AB, where Point A is at (-5,1) and Point B is at (15,8). O V400 or…

A: In a right triangle the lengths of the sides of the triangle are related to each other by the…

Q: 16) ST and SR are tangent to Circle C. Find ST. А. 3 x+ 12 В. 7.3 C. 12 4x +9 D. 13

A: Solution:Given    ST=4x+9   and ST=x+12To find length ST:Formula:ST and SR be two tangent of a…

Q: 14. In circle K shown below, points B, C, D, and E lie on the circle with secants HBD and HCE drawn.…

A:

Q: Find a positive angle less than 360° or 2π that is coterminal with the given angle 19π/6.

A: To find the coterminal for a given angle, Subtract 2π from 19π/6, => (19π/6) - 2π

Q: Point Y is in the interior of ZXWZ. Given that WX and WZ are opposite rays and mXWY = 4(MZYWZ), what…

A: When two vectors opposite in direction then angle between them 180°

Q: AB is tangent to circle O at point B. If OB = 4 and AB = 3, find AC.

A: To find the value of AC

Q: A D 3. The Pythagorean Theorem can be proved using similar triangles with this diagram. Which…

A: Which procedure must be done first when proving the Pythagorean Theorem with the diagram?

Q: Find a positive angle less than 360° or 2π that is coterminal with the given angle 25π/6.

A: Coterminal angle: Finding coterminal angle is as simple as adding or subtracting to 360∘ or 2π.

Q: Use the fact that 8 cos3(2π/7) + 4 cos2(2π/7) - 4 cos(2π/7) - 1 = 0to prove that a regular…

A: Given: 8cos32π7+4cos22π7-4cos2π7-1=0 To show: Regular  seven-sided polygon is not constructible with…

Q: Consider the triangle in R" whose vertices are the origin, the point all of whose coordinates equal…

A: Given a triangle in ℝn whose vertices are the origin, the point with all coordinates equal 1 except…

Q: 1) Prove that AABC = ADCB: 3) Prove that AABD ACBE: A B. 卡 E C A 4) Prove that AMBE = AMCD: 2) Given…

A: If two side are equal and one angle then by SAS rule triangle are similar

Q: The point B lies on the segment AC. Find the coordinates of B so that AB is 1/4 of AC.

A:

Q: A 4-3 6 7 8 C. -2 th

A: Given : larger circle with center A(3,4) with radius r1=5 and smaller circle with center C(0,-1)…

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: 4) a) Find the image of the following under b) Let $(z) = 1/2 W = Z 2) Show that w = = maps the…

A: Given Data: Let us consider the given data, fz=1z To show that w=1zmaps the interior of the unit…

Q: 1. Find the required length, given B is the midpoint of AC and C is the midpoint of BD. (a) AB-15,…

A:

Q: MATHEMATICS-IX 3. If O is the centre of a circle of radius r and AB is a chord of the circle at a…

A: As per our guidelines we can answer only one question. please repost other seperately

Q: Circle the location(s) of the terminal arm for each of the following, where 0 is the angle in…

A: Topic- Quadrant of angle

Q: In the figure alongside, P and Q are centres of two intersecting circles. If ACB//PQ, prove that 2PQ…

A: Given In the figure ,P and Q  are centers of two intersecting circles , If ACB || PQ .