Respuesta :

Answer:

11. 25

12. 60

13. 93

14. 46

15. 51

16. 85

Answer:

#11

Complementary angles ad to 90°

  • b = 90° - 65° = 25°

#12

Alternate exterior angles are congruent

  • b = 60°

#13

Complete angle and angle addition postulate

  • b = 360° - (244° + 23°) = 93°

#14

Vertical angles are congruent

  • b = 46°

#15

Complementary angles add to 90°. Straight angle is 180°

  • b = (180° - 90°) - 39° = 51°

#16

Alternate interior angles are congruent

  • b = 85°
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