No products in the cart.

In a cyclic quadrilateral ABCD,angle A=(2x+4),angle …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

In a cyclic quadrilateral ABCD,angle A=(2x+4),angle B=(y+3),angle C=(2y+10),angle D=(4x-5).Find the four abgles.
  • 5 answers

Gaurav Seth 6 years, 11 months ago

In a cyclic quadrilateral, Opposite angles are supplementary.
   angle A + angle C = 180 deg. and also angle B + angle D = 180 deg.

Now 2x + 4 + 2y + 10 = 180 => x+y = 83 deg.
similarly,  y+3+4x-5 = 180 => 4x+y = 182 deg.

solving the two simultaneous equations in x and y we get,
          3x = 99 deg;  x= 33 deg
             y = 50 deg.

now calculate A,B,C and D.
     A = 70 deg    =>  C = 110 deg
      B = 53 deg  => D = 127 deg

Anshika & Aliens???? 6 years, 11 months ago

Sorry my answer iswrong then

Anshika & Aliens???? 6 years, 11 months ago

Y=31.6 x=38.1

. . 6 years, 11 months ago

X=33° andy=50° as in a cyclic quad. sum of opposite angles is 180 deg

Dolma Lhamo 6 years, 11 months ago

I mean angles
https://examin8.com Test

Related Questions

Find the nature of quadratic equation x^2 +x -5 =0
  • 0 answers
sin60° cos 30°+ cos60° sin 30°
  • 2 answers
Venu Gopal has twice
  • 0 answers
(A + B )²
  • 1 answers
X-y=5
  • 1 answers
Prove that root 8 is an irration number
  • 2 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App