/ExtGState << Proving triangle congruence worksheet. %PDF-1.5 %���� The reference angle is the positive acute angle that can represent an angle of any measure.. ... answer choices . 120 seconds . Each pdf worksheet encompasses seven unique problems with the angles presented in radians. 1) x y 2) x y 3) x y 4) x y 5) x y 6) x y 7) 245° 8) 5π 3 9) − 2π 3 10) − 7π 6 11) 565° and −155°12) 150° and −570° 13) 71π 18 and − π 18 14) 7π 6 and − 17π 6 15) 60° 16) 60° 17) 7π 18 18) 5π 12 19) π 4 20) π 3 Special line segments in triangles worksheet. K - University grade. >> %%EOF Each high school worksheet contains six problems to find coterminal angles between 0 and 2 pi for the given angle (in radians). << /Length 5 0 R /Filter /FlateDecode >> The handouts are classified into two levels of complexity. 0) Verify your responses with the answer key. ��@b '#��RFʉ��W> �q 1 76% average accuracy. endstream endobj 29 0 obj <>stream 0. stream /Creator (��) The reference angle $$ \text{ must be } 90^{\circ} $$.. What is the reference angle for 275 degrees? gregorydolce. Tap into some of these worksheets for free! H�\��j�0 �O1��ɨ����.�����hkb�L&�L�Kw���:#z�0(-�fqᆣ�YQ�T�oJ1q��!�_g�S��5 �_!8{�®7��s-� �p��#�:��+���~���S00h[�8�߸}�������Z�2��R��8[.�q=bְ�Zh^�j3��_/�q��k�T%U��'��T���t$�I'RM:��gґ�B:�.�sRM�Yjd�8�����X�L��f��4>�����+� �x�� ��8�����v`�������5�N��i@��t �t0 17) 11 π 3 5π 3 18) − 35 π 18 π 18 19) 15 π 4 7π 4 20) − 19 π 12 5π 12 Find a positive and a negative coterminal angle for each given angle. Find a coterminal angle between 0 and 2222ππππ for each given angle. H���MK1�{E��%6M'�]QTY(".^]Tp�8����d: ���2�yyB��zq{�@�*��� Worksheet by Kuta Software LLC Algebra 2 - Unit 6 Trigonometry Degrees, Radians, Coterminal Angles, Reference Angles, etc. endstream endobj startxref a) A = 120o b) A = −15/4 c) A = −30o Solutions a) Since angle A is in quadrant II, the reference angle, A r = 180 o - 120o = 60o. H���=KA�~Ŗ�g�{K-D� endobj >> ��/�Th4�~�?`Ea��;!��w!֯]tW��~��-��m,�` S��� /MediaBox [0 0 612 792] h�b```�Vv'Ad`��0pt8�C��G{��u5��,�{�]�om``��` �@ In radian measure, the reference angle $$\text{ must be } \frac{\pi}{2} $$.. Basically, any angle on the x-y plane has a reference angle, which is always between 0 and 90 degrees. This plethora of printable worksheets specifically deals with the conversion of degrees to radians and vice-versa. Proving trigonometric identities worksheet )� >���nX$,��b�:�vUDK\�����`�r~����3� #����n�Gg�f�|��V�C�T�Wx�.�w��1ɤ�2�O��E�D�6�k� ��W�q�P�s��"�� 440° - 360° = 80° 3. [ ] /SA true endstream endobj 26 0 obj <>stream

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