# Angles

The triangle is one outer angle 56°30' and one internal angle 46°24'. Calculate the other internal angles of a triangle.

Result

α =  123.5 °
β =  10.1 °

#### Solution:

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

Be the first to comment!

## Next similar examples:

The size of two internal angles of a triangle ABC are α=6/18π and β=7/18π. Calculate the size of the third angle.
2. Angles in triangle
Calculate the alpha angle in the triangle if beta is 61 degrees and 98 gamma degrees.
3. Angles
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?
4. Two angles
The triangles ABC and A'B'C 'are similar. In the ABC triangle, the two angles are 25° and 65°. Explain why in the triangle A'B'C 'is the sum of two angles of 90 degrees.
5. Triangle P2
Can triangle have two right angles?
6. 3-bracket 3
Two angles in a triangle are 90° and 60°. Has triangle at least two equal sides?
7. Rhombus angles
If one angle in the rhombus is 159°, what is it neighboring angle in rhombus?
8. Rectangular trapezoid
How many inner right angles has a rectangular trapezoid?
9. Angles 1
It is true neighboring angles have not common arm?
10. Similarity
Are two right triangles similar to each other if the first one has a acute angle 40° and second one has acute angle 50°?
11. 3-bracket 2
May be the smallest angle in the triangle greater than 40°?
12. 3-bracket
May be the largest angle in the triangle less than 20°?
13. Angle
Draw angle |∠ ABC| = 130° and built its axis. What angle is between axis angle and arm of angle?
14. Triangle
Determine if it is possible to construct a triangle with sides 28 31 34 by calculation.
15. Isosceles trapezium
Trapezoid YSED (YS||ED) is isosceles. The size of the angle at vertex Y is 17 degrees. Calculate the size of the angle at vertex E.
16. Simplify
Simplify the following problem and express as a decimal: 5.68-[5-(2.69+5.65-3.89) /0.5]
17. Expression
Solve for a specified variable: P=a+4b+3c, for a