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Page 87
Walter Wilson Hart. SUM OF THE ANGLES OF A TRIANGLE 87 94. A right triangle is a triangle in which one angle is a right angle . The hypotenuse of a right triangle is the side opposite the right angle ; the legs of the triangle are the ...
Walter Wilson Hart. SUM OF THE ANGLES OF A TRIANGLE 87 94. A right triangle is a triangle in which one angle is a right angle . The hypotenuse of a right triangle is the side opposite the right angle ; the legs of the triangle are the ...
Page 92
Walter Wilson Hart. 92 ISOSCELES AND EQUILATERAL TRIANGLES 103. Cor . If a triangle is equiangular , it is also ... right triangle measures 45 ° . What kind of right triangle is it ? 4. In AABC , if AB = AC and DE || BC , then AD ...
Walter Wilson Hart. 92 ISOSCELES AND EQUILATERAL TRIANGLES 103. Cor . If a triangle is equiangular , it is also ... right triangle measures 45 ° . What kind of right triangle is it ? 4. In AABC , if AB = AC and DE || BC , then AD ...
Page 339
... right triangle is 17 in .; one of its legs is 8 in . How long is the other leg ? 83. A circle has a 14 in . diameter . How long is a chord when its distance from the center of the circle is : ( a ) 2 in . ( b ) 3 in . ( c ) 4 in . ( d ) ...
... right triangle is 17 in .; one of its legs is 8 in . How long is the other leg ? 83. A circle has a 14 in . diameter . How long is a chord when its distance from the center of the circle is : ( a ) 2 in . ( b ) 3 in . ( c ) 4 in . ( d ) ...
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Common terms and phrases
AABC ABCD ADDITIONAL EXERCISES ADEF adjoining figure altitude angle formed angles are equal apothem ARST AXYZ base angles bisector bisects central angle chord circumscribed conclusion corresponding sides cuts diagonals diameter Draw drawn equal angles equal circles equal sides equidistant equilateral triangle EXERCISES FOR CHAPTER extended exterior angle figure for Ex Find the area geometry hypotenuse Hypothesis inscribed inscribed angle intersect isosceles trapezoid isosceles triangle Locate locus of points mean proportional measure median meeting AC mid-point opposite sides parallelogram perimeter perpendicular perpendicular-bisector Plan plane Proof Prove pupil quadrilateral radii radius ratio rectangle regular hexagon regular polygon rhombus right angle right triangle secant similar triangles square STATEMENTS REASONS straight line Suggestion tangent theorem vertex angle vertices XYZW ZAOB