Math, asked by anilahir273, 1 day ago

find the value of the exterior angle in in the following figure

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Answers

Answered by letmakeworldofmusic

1

Answer:

angle ACX is 129

Step-by-step explanation:

Angle sum property of a triangle is = 180

30* + 21* + ACX = 180

ACX = 180 - 51

ACX = 129

Answered by prachiapandey

1

Answer:

51

Step-by-step explanation:

21+30=51

x=51°

exterior angle= sum of its two opposite interior angles .

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