Question: In triangle ABC, D anD E are midpoints of AB anD BC respectively, If AC=20, angle C=78deg and angle B=34deg . What is the measure

In triangle ABC, D anD E are midpoints of AB anD BC respectively, If AC=20, angle C=78\deg and angle B=34\deg . What is the measure of angle ADE?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Data for L Takemoto, interior decorating, are presented as follows. Jan. 2 Stockholders invested $15,000 cash in the business in exchange for common stock. 3 Purchased used car for $8.200 cash for...

Q:

The system of differential tuations X-Bx aned Y=B-IY have a phase from but the atheer heus a directionof oAR difection. D Fals OTrue

Q:

Suppose you have made the eight runs in the 2 5-2 design in Problem 8-4. What additional runs would be required to identify the factor effects that are of interest? What are the alias relationships...

Q:

Q.9 In triangle AABC, the points D and E are located on AC and BC respectively in such a way that DE. Is AB The point F lies on CE such that DF. AE. If CE = 6 cm, and CF = 2.5 cm, find the length of...

Q:

Which of the following best completes the proof showing that AWXZ ~ AXYZ? X 12 We 16 9 Since XZ _ WY, angles WZX and XZY are both right angles and congruent. The proportion Postulate. shows the...

Q:

20. [-11 Points] DETAILS ALEXGEDM? 4.2.042. In concave kite ABCD, there is an interior angle at vertex 8 that is a reex angle. 0 (i3 Given that mm = mAC = mLD = 30 and the length of side E is 9 in,...

Q:

view Test 2B Review Per 60 Test 2B Review Test 2B Review Test 2B Review (3) Given: ABCD and AQRS with marked congruent sides. In addition, Jordan also discovered that LD : ZS and ZB # 4Q. (1) Given:...

Q:

(12) Carl's Construction is building a house with an A-frame roof. Carl has constructed a (10) Aaliyah claims that the two Is provided in the diagram are congruent triangular frame for the front of...

Q:

Acade 12022- extrac summ * Born a M InboxClasse Acade lil Florida E Copy . E no slak 19 Ex X V19 Co Sign in G zoom - Sign in Course + -) C...

Q:

Please answer all 24 of these geometry practice questions, you can also add a small explanation along with the answer, but its up to you, not a requirement. 1. (165) Is the following sentence true?...

Q:

GRADE 9--- MATHEMATICS 9 Name: Grade&Section: Date: LEARNING ACTIVITY SHEET PROVING THE MIDLINE THEOREM I. Background Information for Learners These activity sheets serve as your self-learning guide...

Q:

Solve Problem 12.39 using the values of enthalpy from Table A.8. An insulated gas turbine receives a mixture of 10% CO2, 10% H2O and 80% N2 on a mass basis at 1000 K, 500 kPa. The volume flow rate is...

Q:

Discuss the basic concepts upon which technical analysis is founded. What information do technicians hope to glean from their charts and graphs and the technical indicators?

Q:

What is emphasized in COSO s framework as most critical for anti - fraud culture? Group of answer choices Control environment Monitoring Risk assessment Information systems

Q:

Assume that x, y E R and z = x + iy E C and evaluate the followings 1. sin ;) =? 2. cos(i + 1) =? 3. tan(1 i) =?

Q:

2.3 The stresses on two perpendicular planes through a point are 120 MPa tensile, 80 MPa compression and 60 MPa shear. Determine the normal and shear stress components on a plane at 60 to that of the...

Q:

In what ways can modern technology help managers in making decisions?

Q:

1.3 Determine the force P necessary for the equilibrium of a steel bar shown in Fig. 1.69. The diameters of the first, middle and the last segments of the bar are 30 mm, 25 mm and 30 mm respectively....

Q:

How does your invention improve life for people and help the community/society? (80 to 100 words) a little background about my product is that when you wear it, it calms peoples nerves and help to...

Q:

Given B(-3,-12) and C(-3,3) Find the length of the line segment BC Length

Q:

Consider a central composite design for k = 4 variables in two blocks. Can a rotatable design always be found that blocks orthogonally?

Q:

In the central composite design of Problem 11-14, two responses were obtained, the mean and variance of an oxide thickness. Use the Box-Cox method to investigate the potential usefulness of...

Q:

Apply the general regression significance test to the experiment in Example 3-1. Show that the procedure yields the same results as the usual analysis of variance.

Q:

6.31. Refer to the previous exercise. (a) Find P(Type II error) if /x 5. How does P(Typc II error) depend on the value of fx"? (b) Find P(Typc II error) if/x = 10 and a = 0.01. How does P(Type II...

Q:

6.28. A decision is planned in a test of Hq: /x = 0 against Ha: fx > 0, using a = 0.05. If /r = 5, P(Type II error) = 0.17. (a) Explain the meaning of this last sentence. (b) If the test used a =...

Q:

6.41. In the 1990s, the U.S. Justice Department and other groups studied possible abuse by Philadelphia police officers in their treatment of minorities. One study, conducted by the American Civil...