SOLUTION: What are the sides (to 2 decimal places) of the following triangle? I am writing the numbers down
Bottom right A=45 degrees.
Bottomw left B=60 degrees.
Top Point C=75 degrees.
Algebra.Com
Question 253721: What are the sides (to 2 decimal places) of the following triangle? I am writing the numbers down
Bottom right A=45 degrees.
Bottomw left B=60 degrees.
Top Point C=75 degrees.
In between C and B is 5.
What would C be? (it is located between A&B)
And B (located between A and C).
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
the Law of Sines is the easiest solution
the sides of a triangle are in the same ratios as the sines of their opposite angles
a:b :: sin(A):sin(B) ___ a / b = sin(A) / sin(B) ___ [a sin(B)] / sin(A) = b ___ [5 (√3 / 2)] / (√2 / 2) = b
5√6 / 2 = b
similarly for c ___ c = [5 sin(75)] / sin(45)
RELATED QUESTIONS
Find the sides (to 2 decimal places) of the following triangle:
angle A = 45, angle B =... (answered by Alan3354)
Find the sides (to 2 decimal places) of the following triangle:
angle A = 45°, angle B = (answered by Edwin McCravy)
Find the length of the third side of the right triangle. Give an exact answer and an... (answered by 24HoursTutor.com)
find the measure of the largest angle in a triangle the sides are not marked other than... (answered by Fombitz)
The lengths of the sides of a triangle are 7, 8 and 9 cm. Calculate the size of the... (answered by ankor@dixie-net.com)
I have a right angle triangle with a known base of 2". The othe angles are 70 and 20... (answered by Fombitz)
The area of a right triangle is 50. One of its angles is 45 degrees. What are the lengths (answered by math-vortex)
The measure of angle #1 is 43 derees, The measure of angle #2 is equal to 86 degrees,... (answered by Fombitz)
Use a right triangle where A =40 (degrees) and a = 4. solve the triangle, and round to 2... (answered by swincher4391)