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Gwar [14]
3 years ago
5

Help please And explain

Mathematics
1 answer:
Andrews [41]3 years ago
4 0

Answer:

set the equations to ____ = 360/90

Step-by-step explanation:

for example, a, the equation is 2a + 90 = 360

                                                          -90      -90

                                                    ---------------------

                                                      2a = 270

                                                        /2    /2

                                                         a=135

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