Plane Geometry: And Supplements |
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Page 244
And Supplements Walter Wilson Hart. 273. The tangent of an acute angle . Let ∠ABC be an acute angle . On BC take any points P1 , P2 , and P3 . Draw P1R1 , P2R2 , and P3R3 ВА . You ... angle . Example 1. 244 TANGENT OF AN ACUTE ANGLE.
And Supplements Walter Wilson Hart. 273. The tangent of an acute angle . Let ∠ABC be an acute angle . On BC take any points P1 , P2 , and P3 . Draw P1R1 , P2R2 , and P3R3 ВА . You ... angle . Example 1. 244 TANGENT OF AN ACUTE ANGLE.
Page 248
... angle there is a definite value of the sine , the cosine , and the tangent . We say that the sine , the cosine , and the tangent are functions of the angle . Example . In trapezoid ABCD , if AD = 18 248 SINE AND COSINE OF AN ACUTE ANGLE.
... angle there is a definite value of the sine , the cosine , and the tangent . We say that the sine , the cosine , and the tangent are functions of the angle . Example . In trapezoid ABCD , if AD = 18 248 SINE AND COSINE OF AN ACUTE ANGLE.
Page 258
... acute , and also when the angles are obtuse . Take equal segments on the terminal sides of the angles when expressing the sines . 2. The sine of an angle equals the sine of its supplement ... acute angle , ∠AOB 258 ☆ OPTIONAL UNIT A.
... acute , and also when the angles are obtuse . Take equal segments on the terminal sides of the angles when expressing the sines . 2. The sine of an angle equals the sine of its supplement ... acute angle , ∠AOB 258 ☆ OPTIONAL UNIT A.
Contents
g The optional units from analytic geometry are included for three | 1 |
LinesAnglesPlanes | 11 |
W W | 24 |
Copyright | |
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ABCD acute angle adjoining figure altitude angle formed angles are equal apothem bisector bisects central angle chord conclusion congruent Construct converse coplanar corresponding sides diagonals diameter dihedral Draw drawn equal circles equidistant equilateral triangle exercises extended exterior angle figure for Ex Find frustum geometry given hypotenuse Hypothesis Informal proof inscribed intersect isosceles trapezoid isosceles triangle kind of angle lateral area length locus of points mean proportional measure meeting mid-point opposite sides parallel parallelogram perimeter perpendicular perpendicular-bisector Plan plane plane geometry Post postulate prism Prove pyramid quadrilateral radii radius ratio rectangle regular polygon rhombus right angle right circular right triangle secant segment similar sphere square Statements straight line Suggestion tangent theorem trapezoid trihedral angle vertex vertical angles Нур