Calculate the largest angle of the triangle whose side are 5.2cm, 3.6cm, and 2.1cm
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
- Side c
In △ABC a=2, b=4 and ∠C=100°. Calculate length of the side c.
Calculate the length of the diagonals of the rhombus if its side is long 5 and one of its internal angle is 80°.
- Greatest angle
Calculate the greatest triangle angle with sides 197, 208, 299.
- Four sides of trapezoid
In the trapezoid ABCD is |AB| = 73.6 mm; |BC| = 57 mm; |CD| = 60 mm; |AD| = 58.6 mm. Calculate the size of its interior angles.
- Angles by cosine law
Calculate the size of the angles of the triangle ABC, if it is given by: a = 3 cm; b = 5 cm; c = 7 cm (use the sine and cosine theorem).
- Diagonals in diamond
In the rhombus is given a = 160 cm, alpha = 60 degrees. Calculate the length of the diagonals.
The triangle is one outer angle 56°30' and one internal angle 46°24'. Calculate the other internal angles of a triangle.
The median of the triangle LMN is away from vertex N 84 cm. Calculate the length of the median, which start at N.
- Gon functions
Decide which of the numbers (values of trigonometric functions) are positive and which are negative (or zero). Positive mark +1 and negative -1.
- Scalene triangle
Solve the triangle: A = 50°, b = 13, c = 6
- The pond
We can see the pond at an angle 65°37'. Its end points are 155 m and 177 m away from the observer. What is the width of the pond?
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?
- Outer angles
The outer angle of the triangle ABC at the A vertex is 71°40 ' outer angle at the vertx B is 136°50'. What size has the inner triangle angle at the vertex C?
Draw angle |∠ ABC| = 130° and built its axis. What angle is between axis angle and arm of angle?
Which of those angles are obtuse?
- Angles 1
It is true neighboring angles have not common arm?
- Obtuse angle
Which obtuse angle is creating clocks at 17:00?