Math, asked by aarnavsd, 1 year ago

In the
given
figure, find the value of cos of angle DCE

Attachments:

Answers

Answered by shamoil32

0

Answer:

answer is same as 90 degree

Answered by subathragsv

1

Step-by-step explanation:

angle of ECB Is 180.

angle DEC is 90.

since angle DCA IS 90.

180-90=90

90÷2=45

Therefore angle of DCE Is 45.

Previous Question

Next Question

Similar questions

Computer Science, 7 months ago

which toolbar has the table command? 1 standard toolbar 2 formatting toolbar 3 drawing toolbar 4 none of these ...

Math, 7 months ago

a + b is not equal to b + a (where a and b are whole number) true or false...

Math, 7 months ago

4. A man is walking at the speed of 5 km/h when a train passes by him. If the speed of the train is 55 km/h and its length is 125 m, how much time will the train take to pass by him if they travel in (1) the same direction (ii) opposite directions? 5. A man walks at the speed of 4 km/h. A train coming from behind him at 22 km/h passes by him in 30 s. Find the length of the train.

Math, 1 year ago

if sinA. = 1/√2, then find the value of A...

Physics, 1 year ago

Why does a magnetic compass needle pointing North and South in the absence of a nearby magnet gets deflected when a bar magnet or a current carrying loop is brought near it. Describe some salient features of magnetic field lines concept.

Chemistry, 1 year ago

How to know which acid or base is stronger for electrochemistry neet?

Political Science, 1 year ago

List the directive principle inspired by the gandhian principles of india...

Social Sciences, 1 year ago

wwhat is geography ...