Asked Oct 29, 2019

Use a special right triangle to write sin 45 degrees as a fraction.


Expert Answer

Step 1

In a right triangle if an angle = 45 degree then other angle= 180-(90+45)=45 degree

since two angles are 45 degrees , so it is isosceles triangle. 

Step 2

Isosceles triangle has two same sides. So two legs of the right triangle...


Image Transcriptionclose

2x2 x2


Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in




Related Geometry Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: how do you solve pythagerom therom

A: We need to write about the Pythagorean theorem.


Q: Find the volume of a sphere of radius 7. Use 3.14 for Pi and round your final answer to one decimal ...

A: According to the given information it is needed to calculate the volume of sphere whose radius(R) =7...


Q: Given a triangle on a hyperbolic surface of absolute length R with a sum of the vertices equalling 1...

A: The below figure represents the half plane model which is same as Euclidean angles,A hyperbolic tria...


Q: Find the point on the y-axis that is equidistant from the points A(-4,-2) and B(3,1).

A: Given points (-4,-2) & (3,1)Point on y-axis means x-coordinate is zero i.e.,point is (0,y)


Q: round to nearest hundreth

A: It is given that two parallel sides of a trapezium are 18 inch and 15 inches respectively and perpen...


Q: For problem 5 a through e, which is the easiest way to find the answers ?

A: The easiest way to find the answer is “ just observe the shapes of tangram and its size then interpr...


Q: What is the area of this triangle?

A: Given,


Q: Find the length of the missing side. Simplify all radicals.For question #2

A: So here we are given a right angled traingle as shown in the figure provided below : 


Q: A field is 105 yards long from end to end and 108 feet wide. If a person runs diagonally across the ...

A: Given:The length of the field is 105 yards and width is 108 feet.It is known that,1yard = 3 feet.The...