Angles in triangle
Calculate the alpha angle in the triangle if beta is 61 degrees and 98 gamma degrees.
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:
- Triangle radians
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.
The triangle is one outer angle 56°30' and one internal angle 46°24'. Calculate the other internal angles of a triangle.
- 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.
- 3-bracket 3
Two angles in a triangle are 90° and 60°. Has triangle at least two equal sides?
In the parallelogram we know one internal angle 67°33`. Calculate the other internal angles.
- Rhombus angles
If one angle in the rhombus is 159°, what is it neighboring angle in rhombus?
- Rectangular trapezoid
How many inner right angles has a rectangular trapezoid?
- Angles 1
It is true neighboring angles have not common arm?
- Complementary angles
Two angles are complementary. If one angle measures 10°, what is the measure of the second angle?
May be the largest angle in the triangle less than 20°?
Can a rhombus have the same length diagonal and side?
Point on the circle is the end point of diameter and end point of chord length of radius. What angle between chord and diameter?
- Obtuse angle
Which obtuse angle is creating clocks at 17:00?
- 8 degrees
8 degrees Celsius it cools down by 9 degrees Celsius. What is the resultant temperature?
- On Sunday
On Sunday the temperature reached a high of 38° above 0. That night it dropped to 23° below 0. What is the difference between the high and low temperatures for Sunday?
- Bitoo and Reena
Bitoo ate 3/5 part of an apple and the remaining part was eaten by his sister Reena. How much part of an apple did Renna eat? Who had the larger share? By how much?
- The lowest
The lowest temperature on Thursday was 20°C. The lowest temperature on Saturday was 12°C. What was the difference between the lowest temperatures?