...one 120 ft. by 300 ft. ? THE PYTHAGOREAN THEOREM A right triangle is a triangle of which one angle is a right angle. The side opposite the right angle is called the hypotenuse, and the other sides are called the legs. By drawing a right triangle whose legs are 3 in. and 4 in.,...

...the seventh year's work. You have learned that a right triangle is a triangle of which one angle is a right angle. The side opposite the right angle is called the hypotenuse, and the other sides are called the legs. By drawing a right triangle whose legs are 3 in. and 4 in.,...

...PYTHAGOREAN THEOREM A right triangle is a triangle in which one of the angles is 90°. This angle is called a right angle. The side opposite the right angle is called the hypotenuse. The ancient Greeks discovered that the sides of lengths a, b, and cofa right triangle are related by...

...PYTHAGOREAN THEOREM A right triangle is a triangle in which one of the angles is 90°. This angle is called a right angle. The side opposite the right angle is called the hypotenuse. The ancient Greeks discovered that the sides of lengths a, b, and с of a right triangle are related...

...THEOREM Example 7 A right triangle is a triangle in which one of the angles is 90°. This angle is called a right angle. The side opposite the right angle is called the hypotenuse. The ancient Greeks discovered that the sides of lengths a, b, and с of a right triangle are related...

...Trigonometry Trigonometry is used to calculate sides and angles in triangles. The triangle must have a right angle. The side opposite the right angle is called the hypotenuse (H). It is the longest side. The side opposite the marked angle is called the opposite (O). The other...

...figure are equal. That particular point is called the center of the circle. " Of the trilateral figures, an equilateral triangle is one which has its three sides equal, an isosceles triangle has two of its sides equal, and a scalene triangle has its three sides unequal. Parallel straight lines...

...angles are equal. An acute triangle is one with three acute angles. A right triangle is one having a right angle. The side opposite the right angle is called the hypotenuse. The other two sides may be called legs. A plane triangle can have only one right angle. An ohtuse triangle...

...to use a protractor. Definition 1.64. A right triangle is a triangle for which one of its angles is a right angle. The side opposite the right angle is called the hypotenuse. A triangle is isosceles if two of its sides are equal. In figures, the equal sides arc designated by...

...equal sides. 696. A Scalene Triangle has three unequal sides. 697. A Bight-angled Triangle has one right angle. The side opposite the right angle is called the hypotenuse. The side meeting another side and forming the right angle is called the perpendicular. 898. An Acute-angled...