
Right Triangles and the Unit Circle - Golden GSE Pre
... tangent for π/3, π/4 and π/6, and use the unit circle to express the values of sine, cosine, and tangent for π ‐ x, π + x, and 2π ‐ x in terms of their values for x, where x is any real number. MGSE9‐12.F.TF.4 Use the unit circle to explain symmetry (odd and even) and periodicity of trigonometric fu ...
... tangent for π/3, π/4 and π/6, and use the unit circle to express the values of sine, cosine, and tangent for π ‐ x, π + x, and 2π ‐ x in terms of their values for x, where x is any real number. MGSE9‐12.F.TF.4 Use the unit circle to explain symmetry (odd and even) and periodicity of trigonometric fu ...
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... 11. Given the statement: "A right angle measures 90°." How is this statement written as a biconditional? (1) If an angle is a right angle, then it measures 90°. (2) An angle is a right angle if, and only if, it measures 90°. (3) An angle measures 90° and it is a right angle. (4) If an angle does not ...
... 11. Given the statement: "A right angle measures 90°." How is this statement written as a biconditional? (1) If an angle is a right angle, then it measures 90°. (2) An angle is a right angle if, and only if, it measures 90°. (3) An angle measures 90° and it is a right angle. (4) If an angle does not ...
Illustrative Mathematics 8.G, G-GPE, G-SRT, G
... and, plugging in |BQ| = 3 and |BP| = 4 this gives |PQ| = 5. Thus |PS| = 3 × |PQ| and so the three sides of △APS are each three times the length of the corresponding sides of △BQP. It follows that △APS and △BQP are similar and these are both, in turn, similar to △CRQ and △DQR. We can now use the sim ...
... and, plugging in |BQ| = 3 and |BP| = 4 this gives |PQ| = 5. Thus |PS| = 3 × |PQ| and so the three sides of △APS are each three times the length of the corresponding sides of △BQP. It follows that △APS and △BQP are similar and these are both, in turn, similar to △CRQ and △DQR. We can now use the sim ...