0
Q
trigonometric ratio
A
a ratio of the lengths of two sides of a RIGHT TRIANGLE
1
Q
trigonometry means…
A
measurement of triangles
2
Q
3 basic trig functions
A
sine —> “sin”
cosin —> “cos”
tangent —> “tan”
3
Q
we will only do sin, cos, and tan of ____ angles in ____ triangles
A
ACUTE angles in RIGHT triangles
4
Q
sin
A
hypotenuse
5
Q
cos
A
hypotenuse
6
Q
tan
A
adjacent
7
Q
how do we remember sin, cos, and tan?
A
SOH-CAH-TOA
Geometry
flashcards
Decks in class (62)
# Cards
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1.4 Intro3
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2.1 Exploring Patterns12
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2.2 Structure Of Geometry2
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2.3 Segment Angle Relationships6
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2.4 Conditional Statements6
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2.5 Reasoning with Properties13
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2.6 Deductive Reasoning8
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3.1 Lines and Planes7
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3.2 Connections to Algebra3
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3.4 Styles of Proof3
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3.5 Properties of Parallel Lines10
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3.6 Proving Lines are Parallel3
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4.1 Congruent Triangles18
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4.2 Angles of a Triangle6
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4.3 Proving That Triangles Are Congruent2
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4.4 More Ways To Prove That Triangles Are Congruent2
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4.6 Isosceles And Right Triangles7
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4.5 Using Congruent Triangles1
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5.1 Exploring Parts Of A Triangle6
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5.2 Special Segments of a Triangle14
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5.3 Midsegment Theorem2
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5.4 Inequalities in a Triangle3
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5.5 Inequalities in 2 Triangles4
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6.1 Exploring Polygons11
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6.2 Angles of a Polygon4
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6.3 Properties of Parallelograms5
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6.4 Converses of Section 6.3's Thms5
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6.5 Special Parallelograms9
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6.6 Trapezoids12
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8.1 Ratios and Proportions/8.2 Problem Solving with Proportions7
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8.3 Similar Polygons5
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5.2 Special Segments of a Triangle4
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8.4 Similar Triangles1
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8.5 Proving Triangles are Similar2
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8.6 Proportions in Similar Triangles4
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9.1 Right Triangles7
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9.2 Pythagorean Theorem5
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9.3 Converse of the Pythagorean Theorem4
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9.4 Special Right Triangles8
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9.5 Trig Functions8
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9.6 Inverse Trig Functions7
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10.1 Circles28
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10.2 Properties of Tangents6
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10.3 Central Angles and Arcs13
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10.4 Arcs and Chords5
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10.5 Inscribed Angles6
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10.6 Other Angle Relationships3
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10.6 Formulas: Lengths of Segments3
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10.7 Equation of a Circle2
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11.1 Area/Perimeter8
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11.2 Areas of Pgrams and Triangles6
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11.3 Area of Other Quads5
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11.4 Area of Regular Polygons7
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11.5 Circumference of Circles4
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11.6 Area of Circles5
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12.1 Solids10
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12.2 Surface Area of Prisms and Cylinders14
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12.4 Volume of Prisms and Cylinders3
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12.3 Surface Area of Pyramids and Cones11
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12.5 Volume of Pyramids and Cones2
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12.6 Surface Area and Volume of Spheres4
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12.7 Similar Solids4
