Math, asked by mahatonakul27, 9 months ago

In the given figure <ABC = 50°,
<BAC = 25°, CDE = 60°, find <AED.

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Answers

Answered by Anu1612
1

∠ACB=180°-25°-50°

          =180°-75°

          =105°

∠ECD=180°-105° (since BCD is a straight line)

         = 75°

∠AED=60°+75° (since sum of two interior angles = 1 exterior angle)

         =135°

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Answered by Sambhavs
20

Answer:

\huge\blue{ANSWER}

WE KNOW THAT SUM OF 3 ANGLES OF A TRIANGLE IS =180

NOW CONSIDERING ∆ABC

ANGLE ARE AT VERTICES A,B,C

NOW we know that

Angle A = 25

Angle B = 50

Then Angle C = 180- 25+50 (by Angle sum property)

SO ANGLE C = 105

NOW ANGLE D = 180⁰-50⁰ = 130⁰(ANGLES ON A STRAIGHT LINE)

Now Angle {E}

ANGLE E = 180-50=130(A) BECAUSE ANGLE ON A STRAIGHT LINE

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