All Common Core: High School - Geometry Resources
Example Questions
Example Question #12 : Apply Laws Of Sines And Cosines: Ccss.Math.Content.Hsg Srt.D.11
To the nearest hundredth, solve where, , , and .
The first step is to create a picture
Since we have 2 angles, we can solve for the 3rd angle easily.
Now we can use the Law of Sines to figure out one side
Recall the Law of Sines
Now plug in 18 for B , 66 for A and 78 for a , and solve for the missing side.
Remember to round to the nearest hundredth.
Now we need to solve for the last side of the triangle.
To solve for this, we can use the Law of Cosines.
Lets recall the Law of Cosines.
Example Question #14 : Apply Laws Of Sines And Cosines: Ccss.Math.Content.Hsg Srt.D.11
To the nearest hundredth, solve where, , , and .
The first step is to create a picture
Since we have 2 angles, we can solve for the 3rd angle easily.
Now we can use the Law of Sines to figure out one side
Recall the Law of Sines
Now plug in 32 for B , 82 for A and 95 for a , and solve for the missing side.
Remember to round to the nearest hundredth.
Now we need to solve for the last side of the triangle.
To solve for this, we can use the Law of Cosines.
Lets recall the Law of Cosines.
Example Question #14 : Apply Laws Of Sines And Cosines: Ccss.Math.Content.Hsg Srt.D.11
To the nearest hundredth, solve where, , , and .
The first step is to create a picture
Since we have 2 angles, we can solve for the 3rd angle easily.
Now we can use the Law of Sines to figure out one side
Recall the Law of Sines
Now plug in 3 for B , 81 for A and 182 for a , and solve for the missing side.
Remember to round to the nearest hundredth.
Now we need to solve for the last side of the triangle.
To solve for this, we can use the Law of Cosines.
Lets recall the Law of Cosines.
Example Question #81 : Similarity, Right Triangles, & Trigonometry
To the nearest hundredth, solve where, , , and .
The first step is to create a picture
Since we have 2 angles, we can solve for the 3rd angle easily.
Now we can use the Law of Sines to figure out one side
Recall the Law of Sines
Now plug in 29 for B , 108 for A and 131 for a , and solve for the missing side.
Remember to round to the nearest hundredth.
Now we need to solve for the last side of the triangle.
To solve for this, we can use the Law of Cosines.
Lets recall the Law of Cosines.
Example Question #82 : Similarity, Right Triangles, & Trigonometry
To the nearest hundredth, solve where, , , and .
The first step is to create a picture
Since we have 2 angles, we can solve for the 3rd angle easily.
Now we can use the Law of Sines to figure out one side
Recall the Law of Sines
Now plug in 27 for B , 120 for A and 116 for a , and solve for the missing side.
Remember to round to the nearest hundredth.
Now we need to solve for the last side of the triangle.
To solve for this, we can use the Law of Cosines.
Lets recall the Law of Cosines.
Example Question #23 : Apply Laws Of Sines And Cosines: Ccss.Math.Content.Hsg Srt.D.11
To the nearest hundredth, solve where, , , and .
The first step is to create a picture
Since we have 2 angles, we can solve for the 3rd angle easily.
Now we can use the Law of Sines to figure out one side
Recall the Law of Sines
Now plug in 27 for B , 123 for A and 111 for a , and solve for the missing side.
Remember to round to the nearest hundredth.
Now we need to solve for the last side of the triangle.
To solve for this, we can use the Law of Cosines.
Lets recall the Law of Cosines.
Example Question #24 : Apply Laws Of Sines And Cosines: Ccss.Math.Content.Hsg Srt.D.11
To the nearest hundredth, solve where, , , and .
The first step is to create a picture
Since we have 2 angles, we can solve for the 3rd angle easily.
Now we can use the Law of Sines to figure out one side
Recall the Law of Sines
Now plug in 15 for B , 97 for A and 100 for a , and solve for the missing side.
Remember to round to the nearest hundredth.
Now we need to solve for the last side of the triangle.
To solve for this, we can use the Law of Cosines.
Lets recall the Law of Cosines.
Example Question #25 : Apply Laws Of Sines And Cosines: Ccss.Math.Content.Hsg Srt.D.11
To the nearest hundredth, solve where, , , and .
The first step is to create a picture
Since we have 2 angles, we can solve for the 3rd angle easily.
Now we can use the Law of Sines to figure out one side
Recall the Law of Sines
Now plug in 16 for B , 43 for A and 109 for a , and solve for the missing side.
Remember to round to the nearest hundredth.
Now we need to solve for the last side of the triangle.
To solve for this, we can use the Law of Cosines.
Lets recall the Law of Cosines.
Example Question #26 : Apply Laws Of Sines And Cosines: Ccss.Math.Content.Hsg Srt.D.11
To the nearest hundredth, solve where, , , and .
The first step is to create a picture
Since we have 2 angles, we can solve for the 3rd angle easily.
Now we can use the Law of Sines to figure out one side
Recall the Law of Sines
Now plug in 2 for B , 79 for A and 99 for a , and solve for the missing side.
Remember to round to the nearest hundredth.
Now we need to solve for the last side of the triangle.
To solve for this, we can use the Law of Cosines.
Lets recall the Law of Cosines.
Example Question #191 : High School: Geometry
To the nearest hundredth, solve where, , , and .
The first step is to create a picture
Since we have 2 angles, we can solve for the 3rd angle easily.
Now we can use the Law of Sines to figure out one side
Recall the Law of Sines
Now plug in 16 for B , 78 for A and 47 for a , and solve for the missing side.
Remember to round to the nearest hundredth.
Now we need to solve for the last side of the triangle.
To solve for this, we can use the Law of Cosines.
Lets recall the Law of Cosines.