- #1
r-soy
- 172
- 1
I face problem when i try to put the angle into the drwing
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In trigonometry, an angle is a measure of rotation between two lines or planes. It is usually measured in degrees or radians and is used to determine the relationships between sides and angles of triangles.
The angles in a triangle are typically labeled as A, B, and C. A is opposite to side a, B is opposite to side b, and C is opposite to side c. The vertex of the angle is usually labeled with the same letter as the angle.
No, not all angles can be placed anywhere in a triangle. The sum of the angles in a triangle must always equal 180 degrees or π radians. Therefore, the placement of angles in a triangle is dependent on the other angles in the triangle.
In a right triangle, the right angle is always located at the vertex where the two shorter sides meet. This angle is labeled as 90 degrees or π/2 radians. The other two angles are known as acute angles and can be placed at either of the remaining vertices.
The value of an angle in a triangle can be found using various trigonometric functions such as sine, cosine, and tangent. This depends on the given information, such as the length of sides and other known angles. The use of a protractor or trigonometric tables may also be necessary to accurately measure angles.