11. In the diagram of circle O shown below, chords AC and BD intersect at E so that mZDEC = 42° . If the measure of DC is twice the measure of AB , determine the measure of AB . Show how you arrived at your answer

11. In the diagram of circle O shown below, chords AC and BD intersect at E so that mZDEC = 42° . If the measure of DC is twice the measure of AB , determine the measure of AB . Show how you arrived at your answer

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

See similar textbooks

Related questions

Q: Ashley maintains a circular flower garden that has a radius of 25 feet. She would like to construct…

Q: The diameter of the wheels on your car (including the tires) is 25 inches. You are going to drive…

Q: Miguel drives 220 meters up a hill that makes an angle of 4° with the horizontal ground. To the…

A: The figure of problem

Q: Use the circle below for 13. Find NK. questions 13– 16. 14. Find m. 15. Find JE. 16. Find mPE.

A: 13.Use pythagoras theorem in triangle NKL to obtain the value of NK. KL=15 NL=9…

Q: A pentagon has the following measurements for its interior angles: (x - 8)°. (3x - 11)°, (x + 8)°,…

Q: n the diagram below, the lines are parallel. m∠BCD = 52° and m∠EAB = 73°. What is the measure of…

Q: 4. Find the value of each variable using sine and cosine. Round your answers to the nearest tenth.…

A: topic- trigonometric ratios

Q: Ron and Francine are building a ramp for performing skateboard stunts, as shown in the accompanying…

Q: angle of depression from Platform A to Platform B to the nearest tenth.

A: Given: Kara is zip - lining in the forest . She is standing at the top of Platform A ready to zip -…

Q: Find AB in circle O. CD=20 9. 20 25

Q: 4. To estimate the height of a radio tower, Jody steps 25 feet away from the center of the tower's…

A: Formula used- tanx= perpendicular/ base tan(90-x) = cotx

Q: An awning that covers a sliding glass door that is 88 inches tall forms an angle of 50° with the…

A: Given that An awning that covers a sliding glass door that is 88 inches tall forms an angle of 50°…

Q: In the diagram below, AB is parallel to ó. What is the value of y? B 72 A. 128 В. 72 О с. 82 O D.…

Q: 2. Nelson is hunting pheasant. The angle of elevation from Nelson to a pheasant in flight is 31°.…

A: 2. Form a triangle as per given information ;: in given triangle bullet has to travel 196.102 m .…

Q: The world's largest dinosaur, in Drumheller, is 86 ft tall. Anita measured the angles of elevation…

A: Using trigonometric functions,

Q: 3) The shaded part of the circle below represents the portion of a garden where a landscaper planted…

A: The objective of this question is to find the area of the sector of a circle, which is the shaded…

Q: In the circle below, AB is a tangent, m DC 88 , and m AC = 62". The measure of DEA = degrees and the…

A: Topic- circle vand it's properties

Q: In the diagram of circle O below m & AOD = 150°, mABDC = 35°. A 150° E 35° D a. Find maABD. b. Find…

Q: M N X 1. Name each angle on the diagram using geometric notation. 2. Is it possible to name each…

A: There are three angles in the diagram. The bigger angle is <MXOThe smaller angle (on the upper…

Question

11. In the diagram of circle O shown below, chords AC and BD intersect at E so that mZDEC = 42° . If the
measure of DC is twice the measure of AB , determine the measure of AB . Show how you arrived at your
answer

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Basics (types, similarity, etc)$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, geometry and related others by exploring similar questions and additional content below.

Similar questions

On a trip to the mountains, you wonder in seeing the first mountain how tall it is. You measure the angle of elevation to be 3.5°. After driving 13 miles closer to the mountain, you measure the angle of elevation again which is now 9°. Approximate the height of the mountain. Explain how you got your answer.
In Circle S, KL Find each numbered angle. = 80° andMN = 60°. In Circle J, 41=5x°, 23(3x+10)°, 23=(y+7), 24 = (3y + 11). Find each angle. 1 2. 3 2 3. 4 5, 4 M
a 41° 63° b C
You are a squirrel up in a tree with an angle of elevation of 30º from your eyes. You fell out of the tree once, so you know it’s 15 feet tall. a, If you are 5.5 feet tall, what is the distance from you to the squirrel? b. Your daughter standing next to you is only 2.5 feet tall. What is the angle of elevation from her viewpoint to the squirrel in the tree.
The (x,y) coordinate for a point on a circle with radius 8 is (-4V3, - 4). What is the angle in radians for this point? Give exact answer in terms pi if necessary.
An observer (O) is located 500 feet from a school (S). The observer notices a bird (B) flying at a 39° angle of elevation from his line of sight. How high is the bird flying over the school? You must show all work and calculations to receive full credit. A right triangle is shown with one leg measuring 500 and another leg measuring h, with an angle across from it measuring 39 degrees.