6. EC is tangent to circle O. ABis a diameter. If mDB = 47°, find mAD, ZECD %3D B.

Q: Two circles of radii 2 cm and 8 cm touch externally. Find the length of their direct common tan-…

A:

Q: 8 mi 15 mi H

A: We know that tangent of a circle is perpendicular to radius of circle So, by given figure KJ⊥HJ at…

Q: 40. Find the diameter of O Q if ZPOR measures 31° and the arc length of PR is 9 centimeters. R 9 cт…

A:

Q: 5. DA is tangent to the circle. Find arc AB 133° E

A: Let's name the point F :   To find: Arc AB.

Q: 9. Simplify the following in rectangular j form (up to 2 decimal places). 3e?<40°

A: The objective is to simplify the expression 3e2∠40° in rectangular j form,

Q: D G If <E = 67° and <D is 63°, what is the measure of arc FED?

A: Given the angles,  ∠E=67° and ∠D=63° To find the measure of arc FED. First, we need to find the…

Q: A sector has an area of and an angle of. Find the radius and arc length. 10 3

A:

Q: If m/B = 25°, find mLAPC if BC is the diameter. ||

A: This question is related to Circles, we will solve it using given information.

Q: 1. Line AB is tangent to circle O at A. If AB = 12 and OA = 5, find OB %3D B.

A: We have to find OB

Q: %3D %3D Line BC is tangent to circle A at point B. DC = 9 inches and BC = 15 inches. Find the radius…

A: Given DC = 9 inch, BC = 15 inch and BC is tangent to a circle A.

Q: 10. Circle B below has a radius of 10.5 centimeters andm 2 ABC = 18°. 10.5 cm 18° What is the length…

A:

Q: 10.2.25 Question Help v Rail planners want to connect the two straight tracks with a curved track as…

A:

Q: 1. A guy wire is attachedſto a 100-foot tower that is perpendicular to the ground. The wire makes an…

A: In both the examples right angle traingle  so we have to use formule of sinx ,cosx , tanx.

Q: - Consider the image F 30° 350 ft Find the work necessary for the man in the image.

A: We will use this formula: