Exploring the Law of Sines in Geometry
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Amelia Wright
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Law of Sines used for in triangle geometry?
To calculate the radius of circumscribed circles
To determine the square area of triangles
To find unknown side lengths and angles in non-right triangles
To calculate the hypotenuse of right triangles
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which triangle configurations allow the use of the Law of Sines?
Angle-Side-Angle (ASA)
Side-Side-Side (SSS)
Right-Angle-Side (RAS)
Side-Angle-Side (SAS)
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the area of a triangle used to derive the Law of Sines?
By equating the areas calculated from different angles
By multiplying the base with the height
By using the Pythagorean theorem
By dividing the perimeter by four
Tags
CCSS.HSG.SRT.D.9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be known to apply the Law of Sines effectively?
Only the three sides of the triangle
Two sides and the right angle (SAS)
Only the three angles of the triangle
Two angles and one side (AAS or ASA)
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In solving triangle problems, what is the sum of all interior angles?
90 degrees
180 degrees
270 degrees
360 degrees
Tags
CCSS.8.G.A.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find an unknown side in a triangle using the Law of Sines?
Subtract the known angle from 180 degrees
Add the lengths of the known sides
Multiply the sines of the known angles
Divide the sine of the known angle by the length of the known opposite side
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct setup for using the Law of Sines when you know two angles and one side?
Set the sine of the unknown angle over the known side
Set the sine of the known angle over the known side
Set the sine of the known angle over the unknown side
Set the sine of the unknown side over the known side
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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