Mikhaylia Mikhaylia

06-12-2020
Mathematics

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What is the size of angle BAC?

What is the size of angle BAC class=

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KurdishPotato KurdishPotato

06-12-2020

Answer:

76°

Step-by-step explanation:

ABC is an Isosceles triangle and angle ABC is given as 52°

since xy is parallel to BC we can conclude that ACB is also 52°

The sum of interior angles in a triangle is equal to 180°

52° + 52° + BAC = 180°

104° + BAC = 180°

BAC = 76°

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