0
The trig beacons are basically points on a grid. Let's name these beacons (1), (2), (3). They all have coordinates of the form (x,y).
Using the distance formula, √[(x2-x1)2+(y2-y1)2], calculate the distance between (1) and (2) [call it A], (1) and (3) [call this B], (2) and (3) [call it C].
Calculate the semiperimeter, which would be (A+B+C)/2. Call this S.
Using Heron's formula, the area of the triangle is √[S(S-A)(S-B)(S-C)].
Add your answer:
Earn +20 pts
How do you calculate the perimeter of a triangle?
-- Measure or calculate the length of one side. -- Measure or calculate the length of another side. -- Measure or calculate the length of the only remaining side. -- Add the three numbers. The sum is the perimeter of the triangle.
Dina changes a right triangle by making a translation how many angles dose the triangle now have?
If has anything other than three it's not a triangle...
How do you find the third degree of a triangle?
The total of the three interior angles of any triangle is 180 degrees. If you know two of them, subtract both of them from 180 to calculate the third.
When is a triangle obtuse when lengths of sides are given?
Calculate the sum of the squares of the two shorter sides. If this is less than the square of the remaining, third, side then the triangle is obtuse.There are three possibilities - let the three sides of the triangle be A, B and C with C the longest side (that is C ≥ A and C ≥ B). Then, if:A2 + B2 > C2 the triangle is acuteA2 + B2 = C2 the triangle is right angledA2 + B2 < C2 the triangle is obtuse
How do you calculate right triangle?
In geometry and other forms of advanced math it is important to understand the angles in objects. To find a right triangle enter the lengths of the three sides into the formula for the Pythagorean Theorem.
How do you calculate the perimeter of a triangle?
-- Measure or calculate the length of one side. -- Measure or calculate the length of another side. -- Measure or calculate the length of the only remaining side. -- Add the three numbers. The sum is the perimeter of the triangle.
Dina changes a right triangle by making a translation how many angles dose the triangle now have?
If has anything other than three it's not a triangle...
How do you calculate perimeter of a triangle?
-- Measure or calculate the length of one side. -- Measure or calculate the length of another side. -- Measure or calculate the length of the only remaining side. -- Add the three numbers. The sum is the perimeter of the triangle. ----------------------------------- The perimeter is the sum of all three sides. Sometimes it is unnecessary to compute each side length; all we care about is the sum.
How many intersecting lines are in a triangle 3 are in a triangle?
The three lines making up a triangle do not intersect (cross) each other. Two lines join at each corner of the triangle.
What is feet length of one side of equilateral triangle of three quarters of acre?
Losers calculate it yourself
Why would you use pythagoreans theorem?
To calculate any of the three sides in a right triangle, if you know the other two sides; also, to verify that an angle is a right angle, if you know three sides of a triangle.
How do you calculate a angle within a triangle?
The three interior angles of any triangle add up to 180 degrees and they can be measured with a protractor.
How do you find the third degree of a triangle?
The total of the three interior angles of any triangle is 180 degrees. If you know two of them, subtract both of them from 180 to calculate the third.
Is it possible for a triangle to be both right and equilateral?
No. The equilateral triangle has all three sides equal to 60 degrees. The right triangle has a 90 degree angle making it different from an equilateral.
How do you get fire gloves on runescape?
You need to do the All Fired Up quest and then after finishing it start the mini-quest Lighting the Beacons the gloves are one of the three rewards received for lighting the beacons successfully.
How can the distance formula help you determine if the triangle is scalene isosceles or equilateral?
Use the distance formula to calculate the distances between the three vertices. If they are all different, the triangle is scalene, if only two are the same, the triangle is isosceles, and if they are all the same, the triangle is equilateral.
What triangle is a triangle with three?
A triangle.
