top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

In the given figure, ABC, BD = CD = AC, m∠ABC = 27°, m∠ACD = y. Find the value of y?

0 votes
1,322 views

In the given figure, ABC, BD = CD = AC, m∠ABC = 27°, m∠ACD = y. Find the value of y.
enter image description here

posted Feb 11, 2019 by anonymous

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

0 votes

72 deg

y=180 - ADC*2 as ADC=CAD
ADC=180- BDC= 180- (180-2*27)=54 deg
y=180- 54*2=72 deg

answer Feb 12, 2019 by Hanifa Mammadov



Similar Puzzles
0 votes
ABC has a right angle at B with AC=60, AE=52 and CD=39. Find the length of DE?

ABC has a right angle at B with AC=60, AE=52 and CD=39. Find the length of DE?

length of DE

0 votes
In the given figure, if AB = AC, then what is the value of ∠ACB – ∠DBF?

In the given figure, if AB = AC, then what is the value of ∠ACB – ∠DBF?
enter image description here

+1 vote
Find the value of angle x+y+w+z. in the following figure?

enter image description here

In the above figure, AB, CD, EF and GH are straight lines passing through a single point. Find the value of angle x+y+w+z.

Note

Angle EFH is 55 degrees

Angle ACD is 37 degrees

Angle GHF is 85 degrees

0 votes
Find the diameter of the semicircle inscribed in ABC, whose diameter lies on AB, and that is tangent to AC and BC.

In triangleABC, side AB = 20, AC = 11, and BC = 13. Find the diameter of the semicircle inscribed in ABC, whose diameter lies on AB, and that is tangent to AC and BC.

11-13-20 Triangle

+1 vote
In a Right angle triangle ABC - AB=3,AC=4 & BC=5. At BC, E is middle point and D is altitude AD. Find distance DE=?

In a Right angle triangle ABC

AB=3,AC=4 & BC=5

at BC,E is middle point and D is altitude AD

Find distance DE=?

it is not a difficult question everyone who know maths ...
Can YOU solve it easily ...... solve it in one line...........or in second..........?

...