UndeadDelta UndeadDelta

21-04-2022
Mathematics

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What is mZRST in degrees? O 78° O 84° O 120° O 156°

What is mZRST in degrees O 78 O 84 O 120 O 156 class=

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vishalkothari3299 vishalkothari3299

25-04-2022

Answer:

rst = ust + usr

6x+12 = 78 + 3x - 12

3x = 54

3x+66 = 54 + 66

3x +66= 120

thus rst = 120

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