Planimetry - math word problems - page 178 of 187
Number of problems found: 3739
- Triangle and its heights
Calculate the length of the sides of the triangle ABC if va=13 cm, vb=15 cm and side b are 5 cm shorter than side a. - Bearing - navigation
A ship travels 84 km on a bearing of 17° and then travels on a bearing of 107° for 135 km. Find the distance of the end of the trip from the starting point to the nearest kilometer. - How big is 4
How large is the angle in a right triangle if one leg is 20 m and the other leg is 1.5 m? - One of
One of the internal angles of the rhombus is 120°, and the shorter diagonal is 3.4 meters long. Find the perimeter of the rhombus. - A rhombus
A rhombus has sides of the length of 10 cm, and the angle between two adjacent sides is 76 degrees. Find the length of the longer diagonal of the rhombus. - Pentagon
Calculate the area of a regular pentagon whose diagonal has length u = 18. - Cosine
The point (3, 4) is on the terminal side of angle θ. cos θ = ... - Sine
In the triangle Δ ABC, if sin α =0.6 and sin β =0.7 Calculate sin γ. - Greatest angle
Calculate the greatest triangle angle with sides 124, 323, 302. - Two forces
The two forces, F1 = 580 N and F2 = 630 N, have an angle of 59 degrees. Calculate their resultant force, F. - Triangle
Plane coordinates of vertices: K[9, 5] L[-4, 8] M[3, 20] give Triangle KLM. Calculate its area and its interior angles. - A rectangle 5
A rectangle has sides of 10 cm and 14 cm. Calculate the angle between a diagonal and a long side. - N-gon II
What is the side length of the regular 9-gon circumscribed circle of radius 13 cm? - Height 2
Calculate the height of an equilateral triangle with side 22. - Circular sector
I have a circular sector with a length of 15 cm with an unknown central angle. It is created from a circle with a radius of 5 cm. What is the central angle alpha in the circular sector? - Side c
In △ABC a=1, b=6 and ∠C=110°. Calculate the length of the side c. - Trigonometric equation solving
Solve the trigonometric equation: cos (x-52°) = 1 - Sinus
Determine the smallest integer p for which the equation 3 sin x = p has no solution. - Inaccessible direct
Determine the distance between two inaccessible places P, Q, if the distance between two observation points A, B is 2000 m and if you know the size of the angles QAB = 52°40''; PBA = 42°01''; PAB = 86°40'' and QBA = 81°15''. The considered locations A, B, - Q-Exam
If tg α = 8.6, Calculating sin α, cos α, cotg α .
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