Math, asked by janhavibhati200462, 9 months ago

find x and y in the figure given above ​

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Answers

Answered by omsamarth4315
22

Answer:

hey mate ✌✌

here,

x = 27⁰ ( alternate angle).✔

for y,

angle BCD = 27⁰(alternate angle)

angle ACB = 27⁰ + 25⁰ = 52⁰

we know, sum of angles of a triangle is 180⁰

y = 180⁰- ( 52 + 68)

y = 180 - 120

y = 60⁰✔

Step-by-step explanation:

hope it helps ✔

Answer with quality

Answered by RvChaudharY50
84

Given :-

  • In ∆ABC , DE || BC.
  • ∠AED = X°
  • ∠ DAE = Y°
  • ∠ABC = 68°
  • ∠EDC = 27°
  • ∠ECD = 25°

Solution :-

Since A-E-C is a Straight Line ,,

So,

AED + ∠DEC = 180° (Linear Pair) .

→ x + ∠DEC = 180°

→ ∠DEC = (180° - x) ---------- Equation (1).

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Now, in DEC, we have :-

∠EDC = 27°

→ ∠ECD = 25°

→ ∠DEC = (180° - x) (From Equation (1) )

we know That, Sum of All angles of a are 180° .

So,

∠EDC + ∠ECD + ∠DEC = 180°

→ 27° + 25° + (180-x)° = 180°

→ 27° + 25° = 180° - 180° + x

→ x = 27° + 25°

→ x = 52° (Ans).

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Now in ∆ADE , we Have :-

→ ∠ADE + ∠DAE + ∠DEA = 180° (By Angle - sum Property).

Now, Given That, DE || BC ,

Hence,

∠ADE = ∠ABC = 68°

→ ∠ADE = 68°

So,

∠ADE + ∠DAE + ∠DEA = 180°

→ 68° + y° + x° = 180°

Putting value of x now, we get,

68° + y° + 52° = 180°

→ y° = 180° - (68° + 52°)

→ y° = 180° - 120°

→ y° = 60° . (Ans).

Hence, value of x is 52° and y is Equal to 60°..

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