Determine angles of the right triangle with the hypotenuse c and legs a, b, if:
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
- Trigonometric functions
In right triangle is: ? Determine the value of s and c: ? ?
Maple peak is visible from a distance 3 m from the trunk from a height of 1.8 m at angle 62°. Determine the height of the maple.
Calculate the cosine of the smallest internal angle in a right-angled triangle with cathetus 3 and 8 and with the hypotenuse 8.544.
The hypotenuse of a right triangle is 41 and the sum of legs is 49. Calculate the length of its legs.
- If the
If the tangent of an angle of a right angled triangle is 0.8. Then its longest side is. .. .
The building I focused at an angle 30°. When I moved 5 m building I focused at an angle 45°. What is the height of the building?
Steeple seen from the road at an angle of 75°. When we zoom out to 25 meters, it is seen at an angle of 20°. What is high?
The point (8, 6) is on the terminal side of angle θ. cos θ = ?
- RT and circles
Solve right triangle if the radius of inscribed circle is r=9 and radius of circumscribed circle is R=23.
If the angle α is acute, and cotg α = 1/3. Determine the value of sin α, cos α, tg α.
Determine the discriminant of the equation: ?
Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
- Reference angle
Find the reference angle of each angle:
- Theorem prove
We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
Is true equality? ?
- Quadratic equation
Find the roots of the quadratic equation: 3x2-4x + (-4) = 0.