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If B is 90 degrees, Tan A is BC / AB. But I don't know what you mean by Tan A by 2.

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12y ago

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Can a triangle be both isosceles and obtuse?

these are two different terms, isosceles means a triangle with two sides the same length, and hence two angles the same length. obtuse means there is at least one angle that is greater than 90 degrees. since two of the angle have to be the same, you know that only one such angle can exist, so is with any triangle anyway. just try to imagine a triangle with two sides the same length with one angle larger than 90 degrees. yup it's possible


Is an scalene triangle an obtuse or an right triangle?

A scalene has three sides of unequal lengths, and all threes angles different.The largest angle defines the triangle¹:acute: a scalene triangle could have sides 6, 9, 10right angle: a scalene triangle could have sides 6, 8, 10obtuse: a scalene triangle could have sides 6, 7, 10So a scalene triangle could be any of acute, right angle or obtuse.¹In terms of acute, right angle or obtuse. Triangles can also be defined in terms of their sides: equilateral (all three sides equal), isosceles (two sides equals) or scalene (no sides equal)


What terms can be used to describe a triangle whose angle measures are 30 120 and 30 degrees?

Acute


What is the measure of the largest angle in an obtuse triangle?

178 degrees is the largest angle for an obtuse angle because 180 is a straight angle and 90 degrees is an right angle and below 90 degrees is an acute angle. Some supposedly say that the answer is 179,But it's not! the reason behind this is because in a triangle all the angles have to add up to 180 degrees. There are 3 points to a triangle so there has to be 2 extra degrees taken off of 180, which equals to 178. Explanation is terms: angle A + angle B + angle C = 180 degrees [Sum of supplementary angles of a triangle] 178 degrees + 1 degree + 1 degree = 180 degrees which makes sense. I figured this out when i was doing homework... Hope this helps you other people


Does a triangle have to have a 90 degree angle?

Unless it is a religious triangle it does not have to have any angels! Seriously, though, a triangle does not have to have a 90 degree angle. In terms of its angles, the only requirement is that the measures of the three angles adds to 180 degrees (or pi radians).


BC is one side of a regular n-gon the sides next to BC are extended to meet at W Find the measure of angle W in terms of n?

The question is not very coherent. However if the sides either side of BC are able to meet at a point, then the angle between BC and the adjacent sides must be less than 90 degrees. Hence the shape can only be a triangle and since it's regular the angle must be 60 degrees. So if n is 3, the angle (60) is 20n.


How is the degrees of a triangle calculated?

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How many sides does a hexagonal triangle have?

Although "hexagonal triangle" is a contradiction in terms, a triangle always has three sides and a hexagon always has six.


What two terms could be used to describe a triangle with all sides the same length and all angles measuring 60 degrees?

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What is a vertical angle in math terms?

It is a right angle (a 900 angle).


What is a triangle with three different sides called?

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What does a triangle and square don't have in common?

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