Basic functions - math word problems - page 229 of 231
Number of problems found: 4606
Determine angles of the right triangle with the hypotenuse c and legs a, b, if: 3a +4b = 4.9c
Cosine and sine theorem: Calculate all missing values (sides and angles) of the triangle ABC. a = 20 cm; b = 15 cm; γ = 90°; c =? cm; α =? °; β =? °
- Equilateral triangle
A square is inscribed into an equilateral triangle with a side of 10 cm. Calculate the length of the square side.
Meadow is a circle with a radius r = 19 m. How long must a rope tie a goat to the pin on the perimeter of the meadow to allow the goat to eat half of the meadow?
- Straight 30241
The straight road has a rise of 19%. How big is the pitch angle?
- Minutes 7700
At what angle does the road rise if the climb is 8%? They rounded up for tens of minutes.
- Simple right triangle
Right triangle. Given: page c = 18.8 and angle beta = 22° 23'. Calculate page a, b, angle alpha, and area.
- Determine 18223
From the sine theorem, determine the ratio of the sides of a triangle whose angles are 30 °, 60 °, 90 °.
- Determine 6829
Determine the value of the function tg x when cotg x = -0.8; x holds in the second quadrant)
The angle of a straight road is approximately 12 degrees. Determine the percentage of this road.
- SAS calculation
Given the triangle ABC, if side b is 31 ft., side c is 22 ft., and angle A is 47°, find side a. Please round to one decimal.
- Descent of road
The road sign informs the gradient is 10.9%. Calculate the angle at which the average decreases.
- Maximum area of rhombus
Calculate the interior angles at which equilateral rhombus has a maximum area.
- Eight blocks
Dana had the task to save the eight blocks of these rules: 1. Between two red cubes must be a different color. 2. Between two blue must be two different colors. 3. Between two green must be three different colors. 4. Between two yellow blocks must be four
- Observer 64354
At what angle of view does an object 70 m long appear to the observer, 50 m away from one end and 80 m from the other end?
- SSA and geometry
The distance between the points P and Q was 356 m measured in the terrain. The PQ line can be seen from the viewer at a viewing angle of 107° 22 '. The observer's distance from P is 271 m. Determine the viewing angle of P and observer.
- Isosceles triangle
What are the angles of an isosceles triangle ABC if its base is long a=5 m and has an arm b=4 m?
Internal angles of a rhombus are in ratio 2:3. How many times is the shorter diagonal longer than the side of the rhombus?
- Isosceles triangle 8
If the rate of the sides of an isosceles triangle is 7:6:7, find the base angle correct to the nearest degree.
- CuSO4 mixture
How many grams of solid CuSO4 we have to add to 450g of 15% CuSO4 solution to produce a 25% solution?