Solving Oblique Triangles

Based on the given information determine the number of unique triangles that may exist.

B= 70°, b=85, c=88

• 1 Triangle

• 2 Triangles

• 1 Right Triangle

• No Triangle

Tags

CCSS.7.G.A.2

Based on the given information determine the number of unique triangles that may exist.

A= 37°, a=8, b=14

• 1 Triangle

• 2 Triangles

• 1 Right Triangle

• No Triangle

Tags

CCSS.7.G.A.2

Based on the given information determine the number of unique triangles that may exist.

J = 98°, j = 29, p = 6

• 1 Triangle

• 2 Triangles

• 1 Right Triangle

• No Triangle

Tags

CCSS.7.G.A.2

Which formula should you use to find the missing information?

• Law of Sines

• Law of Cosines

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Based on the given information determine the number of unique triangles that may exist.

V = 30°, v = 9, a = 18

• 1 Triangle

• 2 Triangles

• 1 Right Triangle

• No Triangle

Tags

CCSS.7.G.A.2

Based on the given information determine the number of unique triangles that may exist.

a = 8, c = 12, B = 57°

• 1 Triangle

• 2 Triangles

• 1 Right Triangle

• No Triangle

Tags

CCSS.7.G.A.2

Based on the given information determine the number of unique triangles that may exist.
a = 255, b = 203, c = 172

• Law of Sines
  1 Triangle
• Ambiguous Case
  0, 1 or 2 Triangles
• Law of Cosines
  1 Triangle

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Based on the given information determine the number of unique triangles that may exist.

V = 29°, v = 12, w = 15

• 1 Triangle

• 2 Triangles

• 1 Right Triangle

• No Triangle

Tags

CCSS.7.G.A.2