25. Thus, the angle J does not have a reference angle. 1157° 8. 4. ... Give 2 coterminal angles, one positive and one negative for each of the following. Worksheet by Kuta Software LLC Algebra 2 Trigonometry Finding Angles, Coterminal Angles, Reference Angles (TFACARA) ©c T2]0A1Z6Y PKcu[tLau aSBoffVtXwAairaej ZLpLnCE.J F fASlXlf JruiHgphEtDsS VrEeNs^ebrsvleady.-1-Find the measure of each angle. The reference angle of 248º is What is the measure of angle FUN? Reference Angle Worksheet Give the reference angle for each angle below. Gain a deep understanding of classifying angles with these printable worksheets, diligently prepared for students of grade 4, grade 5, and grade 6. 30º B. reference angle. There was a problem previewing this document. 212° - ° 6. 1. 36° 2. This worksheet contains 30 reference angle graphs.Students must examine each graph and determine the reference angle of the angle given in the graph.Answers are also included on a separate document.Please examine the screenshots of the worksheet … Retrying... Retrying... Download Label it with points A, B, C. 22. As long as they are coterminal to angles on the unit circle, we can still use this method. Construct a pair of vertical angles. This far-from-exhaustive list of angle worksheets is pivotal in math curriculum. b) The given angle is not positive and less than 2𝜋. 9. Back to Topics List 2. Construct an angle that measures 25 degrees. -455º C. 85º D. 175º E. 185º 5. Find the reference angle for each of the following angles. Sketch each of the following angles in standard position. Sometimes the angles you are interested in are not on the unit circle. Construct supplementary adjacent angles in which one measures 120 degrees. If 4 3 nT and T lies in the fourth quadrant, then sT A. The angle below that is coterminal with -185º is: A. 5 4 B. ... Find the reference angle for each of the following. 1. a) A = 120o b) A = −15𝜋/4 c) A = −30o Solutions a) Since angle A is in quadrant II, the reference angle, A r = 180 o - 120o = 60o. 26 TRIG WORKSHEET—ANGLES NAME _____ I. 39. What is the measure of angle SUN? We can use this idea to evaluate trig functions of angles coterminal to angles on the unit circle. Angle Sum Worksheet For New Special Angles With 15degree-75degree - Right Reference Triangles.doc: 6/20/2018 12:01 PM: 195 KB Angle Sum Worksheet For New Special Angles With Pi-Twelths-5PiTwelths- Right Reference Triangles - Radians - Tabular Form: 10/3/2018 4:29 PM: 111 KB Cosine and Sine Angle Sum Identity Proof By Diagram - Set Up Upon regular practice and revision with this set of pdf exercises, children can distinguish themselves in identifying-types-of-angles tasks. We can use the positive and less than 2𝜋 coterminal A c to angle A. 310° 3.155° 4. 2 3S J The angle J is on the positive y-axis. 45º C. 120º D. 135º E. 92º 7. Any angle +/- k*360º or +/- k*2π will be coterminal. 5 3 C. 5 4 D. 2 1 E. 5 3 6. 700° Find a coterminal angle whose measure is between 0° and 360°. Label it with M, A, T, H. 23. 15. 7. -95º B. Label it with A, N, G, L, E. 24. The reference angle of 5π is 4 A. Reference Sheet Pythagorean Theorem abc22 2+= b a c Trapezoid Area = – ( + )1 2 hb b 12 b 1 b 2 h Cube s Volume = Surface Area = 6 s s2 3 Cylinder h r Volume = Surface Area = 2 +2 Lateral Area = 2 rh rrh rh 2 2 DISTANCE BETWEEN TWO POINTS: SUM OF INTERIOR ANGLES OF AN -SIDED POLYGON:n =d(–) (–)+xx y y 21 2 21 2 A