Trigonometry > Trigonometry in Right Angles
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Main formulas:
Master formula for right triangles: SOHCAHTOA!
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Example 1:
A right triangle has short sides of length 3 and 4. Find all the angles in the triangle.Example 2:
A right triangle has one angle measuring 40° and opposite side of length 6. Find the lengths of all the sides.Example 3:
The lengths of the two short sides of a right triangle are in a 5:2 ratio. Find all angles of the triangle.Example 4:
A right triangle has short sides of length 3 and hypotenuse of length 7. Find all the angles in the triangle.Example 5:
A right triangle has one angle of 65° and hypotenuse of length 3. Find the lengths of all the sides of the triangle.
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