Type of triangle

How do I find the triangle type if the angle ratio is 2:3:7 ?

Result

A =  30 °
B =  45 °
C =  105 °

Solution:

Solution in text A =
Solution in text B =
Solution in text C =

Try calculation via our triangle calculator.








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

Showing 1 comment:
#1
Math student
Obtuse-angled scalene triangle.

avatar









To solve this example are needed these knowledge from mathematics:

See also our trigonometric triangle calculator.

Next similar examples:

  1. Angles
    triangle_1111_1 In the triangle ABC, the ratio of angles is: a:b = 4: 5. The angle c is 36°. How big are the angles a, b?
  2. Smallest internal angle
    angles_3 Calculate what size has the smallest internal angle of the triangle if values of angles α:β:γ = 3:4:8
  3. Triangle angles
    triangles_2 The angles α, β, γ in triangle ABC are in the ratio 6:2:6. Calculate size of angles.
  4. Acute angles
    angles_meter Sizes of acute angles in the right-angled triangle are in the ratio 1: 3. What is size of the larger of them?
  5. Chord
    chord_1 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. Diagonal
    rhombus Can a rhombus have the same length diagonal and side?
  7. Median
    tazisko The median of the triangle LMN is away from vertex N 84 cm. Calculate the length of the median, which start at N.
  8. Center traverse
    trianles It is true that the middle traverse bisects the triangle?
  9. Triangle ABC
    rozbor_triangle Construct a triangle ABC is is given c = 60mm hc = 40 mm and b = 48 mm analysis procedure steps construction
  10. Two numbers
    numbers_1 Find two numbers whose difference and ratio is 2.
  11. Isosceles trapezoid v3
    rovnobezky_uhly In an isosceles trapezoid ABCD is the size of the angle β = 81° Determine size of angles α, γ and δ.
  12. Obtuse angle
    UholZSobr2 Which obtuse angle is creating clocks at 17:00?
  13. Degrees to radians
    angle Convert magnitude of the angle α = 9°39'15" to radians:
  14. Arble bag
    jednohubky_1 A marble bag sold by Rachel's Marble Company contains 5 orange marbles for every 6 green marbles. If a bag has 35 orange marbles, how many green marbles does it contain?
  15. Ratio
    pomer Increase in the ratio 20:4 number 18.5.
  16. Class
    children_2 In a class are 32 pupils. Of these are 8 boys. What percentage of girls are in the class?
  17. Number
    percent What number is 20 % smaller than the number 198?