Page 81 - SPARK OF MATH book 4
P. 81

Choose the best estimation for the measure of each angle.






















                             30° approx                                         25° approx


                             90° approx                                         80° approx


                             150° approx                                        130° approx





























                             30° approx                                          85° approx


                             65° approx                                          90° approx



                             70° approx                                          95° approx













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