# Triangle - math word problems

1. Circle On the circle k with diameter |MN| = 61 J lies point J. Line |MJ|=22. Calculate the length of a segment JN.
2. Triangle angles The angles α, β, γ in triangle ABC are in the ratio 6:2:6. Calculate size of angles.
3. Square diagonal Calculate the length of the square diagonal if the perimeter is 476 cm.
4. Pentagon Calculate the area of regular pentagon, which diagonal is u=17.
5. Chord Point on the circle is the end point of diameter and end point of chord length of radius. What angle between chord and diameter?
6. Circle chord What is the length d of the chord circle of diameter 51 mm, if the distance from the center circle is 19 mm?
7. Diagonal Can a rhombus have the same length diagonal and side?
8. Chord MN Chord MN of circle has distance from the center circle S 120 cm. Angle MSN is 64°. Determine the radius of the circle.
9. Triangle SAS Calculate the area and perimeter of the triangle, if the two sides are 51 cm and 110 cm long and angle them clamped is 130 °.
10. Steeple 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?
11. Glass mosaic How many dm2 glass is nessesary to produc 97 slides of a regular 6-gon, whose side has length 21 cm? Assume that cutting glass waste is 10%.
12. Angles in triangle The triangle is ratio of the angles β:γ = 6:8. Angle α is 40° greater than β. What are the size of angles of the triangle? Between cities A and B is route 13 km long of stúpanie average 7‰. Calculate the height difference of cities A and B.

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