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Triangles are used because if you have a triangle you can use the cosine and sine rules. Since you're asking this question you're probably a student all question will be of that form because it's easy for textbooks and teachers.There is also I believe a parallelogram rule but I'm only a student too so i haven't learnt it.
What else can I help you with?
How can you use triangles to find the area of circle?
If you draw your triangles using the centre of the circle as one vertex and two more on the circumference, the area of the circle is approximately equal to the sum of the areas of the triangles; the smaller you make the triangles, the more accurate your result will be.
How do you use resolving reasoning in a sentence?
you are not resolving this issue. Your sentence is not reasoning at all.
Why do buidings use triangles?
buildings use triangles because they nned to shape the roof
What kind of triangles are in a pyramid?
a pyramid can use any triangles possible.
What triangles do builders most often use?
Right angle triangles.
What are the types of triangles that can use the Pythagorean theorem?
Right angle triangles
When you use the Distributive Property to find areas of rectangles why does it make sense to divide the rectangles so you get groups of 10?
rddffdg
What figures can you use to draw a 2 dimensional truck figure?
Rectangles and circles.Rectangles and circles.Rectangles and circles.Rectangles and circles.
Why do architects use triangles?
Architects use triangles as part of their work in designing buildings. And finding the pygratheim therom and stuff.
How can you use ratios of adjacent sides to prove if two rectangles are similar?
You can use ratios of adjacent sides to prove if two rectangles are similar by comparing to see if the ratios are the same
What is a theme for a math project?
You could use the Pythagorean Theorem and many triangles You could use the Pythagorean Theorem and many triangles
What kind of triangles can you use with the Pythagorean Theorem?
Right triangles - those with a 90-degree angle.
