Solving Triangles Oblique Case One Case Two

Mrs. Naing wants her triangular lawn covered with Bermuda grass. She then measured her lot to be 20 m, 27 m, and 32 m. What is the area of the lot she needs to cover?

Based on the given information determine the number of unique triangles that may exist.
B= 70°, b=85, c=88

• Law of Sines
  1 Triangle

• Ambiguous Case 0, 1, or 2 Triangles

• Law of Cosines
  1 Triangle

Based on the given information determine the number of unique triangles that may exist.
A= 37°, a=8, b=14

• Law of Sines
  1 Triangle

• Ambiguous Case
  0, 1 or 2 Triangles

• Law of Cosines
  1 Triangle

Based on the given information determine the number of unique triangles that may exist.
J = 98°, j = 29, p = 6

• Law of Sines
  1 Triangle

• Ambiguous Case
  0, 1, or 2 Triangles

• Law of Cosines
  1 Triangle

What is the measure of angle A?

• 58 degrees

• 61 degrees

• 78 degrees

• 74 degrees

Use the Law of Sines to solve for BC

• 33

• 24

• 12

• 29

Based on the given information determine the number of unique triangles that may exist.
V = 45°,  v = 83, a = 79

• Law of Sines
  1 Triangle

• Ambiguous Case
  0, 1, or 2 Triangles

• Law of Cosines
  1 Triangle

Based on the given information determine the number of unique triangles that may exist.
a = 8, c = 12, B = 57°

• Law of Sines
  1 Triangle

• Ambiguos Case
  0, 1, or 2 Triangles

• Law of Cosines
  1 Triangle

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

Based on the given information determine the number of unique triangles that may exist.
V = 29°, v = 12, w = 15

• Law of Sines
  1 Triangle

• Ambiguous Case
  0, 1, or 2 Triangles

• Law of Cosines
  1 Triangle