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Because they are less expensive than quadrangles.
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∙ 13y ago
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Who invented the first triangles?
djfifrgrgre invented triangles
What sort of triangles does pythagoras's rule work in?
Right angled triangles.
Who invented triangles?
Cindy pham invented triangles she was one of the most popular inventers
What branch of mathematics in which you learn about triangle?
In Geometry, you learn about triangles. In Trigonometry you learn even more about triangles.
How do you solve right triangles in Trigonometry?
you use the the 3 trigonometry functions , sin=opposite divided by hypotenuse cos=adjacent divided by hypotenuse tan=opposite divided by adjacent these are used to work out angles and side lengths in right angle triangles only!!! sine,cosine,tangent :)
Why do buidings use triangles?
buildings use triangles because they nned to shape the roof
What triangles do builders most often use?
Right angle triangles.
What kind of triangles are in a pyramid?
a pyramid can use any triangles possible.
What are the types of triangles that can use the Pythagorean theorem?
Right angle triangles
Why do architects use triangles?
Architects use triangles as part of their work in designing buildings. And finding the pygratheim therom and stuff.
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.
Which do you use when parallel lines form similar triangles?
Triangles do not have parallel lines but as right angles triangles they do have perpendicular lines that meet at 90 degrees.
How can you use SSS with CPCTC?
You can prove that to triangles are congruent with SSS, then use CPCTC to prove that two corresponding angles of those triangles are congruent.
Why can't you use AAA to prove two triangles congruent?
You can't use AAA to prove two triangles congruent because triangles can have the same measures of all its angles but be bigger or smaller, AAA could probably be used to prove two triangles are similar not congruent.
How did the renaissance use triangles?
open jars
Use of similar triangles in daily life?
There are many uses of similar triangles in daily life. These triangles can create the symmetry in art and other aspects that they enjoy.
