Math, asked by kamal205, 6 months ago

Find the value of X in each quadrilateral
57,97,131,(15+4x)

Answers

Answered by Anonymous
8

Answer:

X = 15

Step-by-step explanation:

Given:

  • Value of the first angle = 57°
  • Value of second angle = 97°
  • Value of the third angle = 131°
  • Value of the fourth angle = (15+4X)°

To find:

  • Value of X in the above question

We know that the sum of angles in a quadrilateral is equal to 360°

Adding all the angles:

57°+97°+131°+(15+4x)°=360°

285°+15+4x=360°

300°+4x=360°

4x=360°-300°

4x=60°

x=60/4

x=15

The value of x in the above equation is equal to 15

Answered by Anonymous
42

GIVEN

  • 4 Angles Of A Quadrilateral = 57°, 97°, 131°, (15+4x)°.

TO FIND

  • The value of x.

SOLUTION

All the angles of a Quadrilateral = 360°

So,

57° + 97° + 131° + (15+4x)° = 360°

➣ 300° + 4x = 360°

➣ 4x = 360° - 300°

➣ 4x = 60°

➣ x = [60/4]°

➣ x = 15°

Hence, The Value Of X = 15°

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