Algebra II Honors Agenda Q4 Week 1


  •  Due Tuesday

    Topic 7 A:  Trigonometric Ratios and Acute Angles

    Essential Question: How can ratios of lengths of sides within the right triangles help determine other lengths and angle measures in the triangles?

    Vocabulary: co-function, co-function identities, co-secant, cosine, code tangent, reciprocal trigonometric functions, secant, sine, tangent

    Date

    Section

    Objectives

    Assignment

    Standards

     

    Prior Learning

    Find the missing side links of a 45-45-90 triangle.

    Find the missing side links of a 30-60-90 triangle.

    Review Trigonometric Ratios

    Discover Trig Ratios Lab

    Algebra with Pizzazz Worksheets 227-230

    MAFS.912.G-SRT.3.6

    MP 8

     

    4/1

    7-1

    Use special triangles to determine trigonometric ratios geometrically.

    Use trigonometric functions and the Pythagorean theorem to find missing side lengths.

    Envision Textbook page 360 #7-12, 15-19, 21-31, 34, 35, 37

    MAFS.912.F-TF.1.2

     

    Essential Question:  How can we extend the trigonometric ratios to angle greater than 90°?

    Vocabulary: coterminal angles, initial side, reference angle, reference triangle, standard position, terminal side, unit Circle

    4/2

    7-2

    Find the measures of an angle in standard position and its reference angle.

    Work with angles in standard position.

    Find coordinates of points on the unit circle

    Envision Textbook Page 371 #1-3, 6, 7, 16, 19-30

     

    4/3

    4/6

    7-2

    Use radian measure for angles.

    Convert between degrees and radians.

    Find the length of an arc of a circle.

    Memorize the Unit Circle Packet - this has two parts (1) The craft project (first three pages put together or the project I did on the video with the oatmeal container) (2) the last page which is the completed unit circle. 

    Envision Textbook page 371 #4, 5, 8, 9, 12, 13, 17, 18, 31-42

    MAFS.912.F-TF.1.2

    MP 1-3, 5