Math, asked by happyhappyhappy, 11 months ago

question only for brainliest​

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Answered by BrainlyHeart751
4

|| ANSWER ||

AB = AC, means that the red angles are equal.

AE = AD, means that the blue angles are equal.

For triangle ABD: Red + 30° + (180° - Blue - x) = 180°. This gives Red - Blue - x + 30° = 0

For triangle DEC: x + (180° - Blue) + Red = 180°. This gives Red - Blue + x = 0

Equate: Red - Blue - x + 30° = Red - Blue + x

2x = 30.

x = 15°

NOTE :-

  • Generally, the algebraic expression should be any one of the forms such as addition, subtraction, multiplication, and division.
  • To find the value of x, bring the variable to the left side and bring all the remaining values to the right side.
  • Simplify the values to find the result.
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