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Harman [31]
3 years ago
13

BRAINLIESTT ASAP! PLEASE HELP ME :)

Mathematics
2 answers:
jonny [76]3 years ago
8 0

Answer:

Step-by-step explanation:

1) ∠1 + 33 = 180    {Straight line}

∠1 = 180 - 33

∠1 = 147

2){Exterior angle of a triangle equals the sum of opposite interior angles}

∠2 = 47 + 33    

∠2 = 80

3) ∠2 +x = 180    {straight line}

80 + x = 180

x = 180 - 80

x = 100

{Exterior angle of a triangle equals the sum of opposite interior angles}

∠3 = 100 +  48

∠3 = 148

Viktor [21]3 years ago
3 0

Answer:

Second option

Step-by-step explanation:

Angle 1 = 180 - 33 = 147°

Angle 2 = 33 + 47 = 80°

Angle 3 = 180 - (80 - 48) = 148°

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3 years ago
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The number of students who failed and  then convert it in %.

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