Ratio iso triangle

The ratio of the sides of an isosceles triangle is 7:6:7 Find the base angle to the nearest answer correct to 3 significant figure.

Result

A =  64.623 °

Solution:



Try calculation via our triangle calculator.








Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Showing 0 comments:
1st comment
Be the first to comment!
avatar




Next similar examples:

  1. Isosceles triangle
    math_fun_1 What are the angles of an isosceles triangle ABC if its base is long a=10 m and has an arm b=11 m.
  2. Road
    route-66 Average climb of the road is given by ratio 1:29. By what angle road average climb?
  3. Stairway
    steps What angle rising stairway if step height in 17 cm and width 24 cm?
  4. Greatest angle
    triangles_4 Calculate the greatest triangle angle with sides 464, 447, 274.
  5. Flowerbed
    triangle_flowers.JPG Flowerbed has the shape of an isosceles obtuse triangle. Arm has a size 6.1 meters and an angle opposite to the base size is 93°. What is the distance from the base to opposite vertex?
  6. Steeple
    church_tower Steeple seen from the road at an angle of 57°. When we zoom out to 25 meters, it is seen at an angle of 21°. What is high?
  7. Church tower
    usti-kostel Archdeacon church in Usti nad Labem has diverted tower by 186 cm. The tower is 65 m high. Calculate the angle by which the tower is tilted. Result write in degree's minutes.
  8. Building
    building 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?
  9. Hot air balloon
    balloon The center of the balloon is at an altitude of 600 m above the ground (AGL). From habitat on earth is the center of the balloon to see in elevation angle 38°20' and the balloon is seen from the perspective of angle 1°16'. Calculate the diameter of the bal
  10. Maple
    tree_javor Maple peak is visible from a distance 4 m from the trunk from a height of 1.7 m at angle 50°. Determine the height of the maple.
  11. Tree
    strom How tall is the tree that observed in the visual angle of 52°? If I stand 5 m from the tree and eyes are two meters above the ground.
  12. Median
    tazisko The median of the triangle QRS is away from vertex S 63 cm. Calculate the length of the median, which start at S.
  13. Angle between lines
    angle_two_lines Calculate the angle between these two lines: ? ?
  14. Cotangent
    sin_cos If the angle α is acute, and cotg α = 2/7. Determine the value of sin α, cos α, tg α.
  15. Height 2
    1unilateral_triangle Calculate the height of the equilateral triangle with side 43.