Solving Oblique Triangles

Which equation could be used to solve for the variable?

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What is the measure of angle A?

• 58 degrees

• 61 degrees

• 78 degrees

• 74 degrees

Find AC

• 12

• 10

• 23

• 14

Use the Law of Sines to solve for BC

• 33

• 24

• 12

• 29

Find the value of y.

• 11√2

• 11

• 22

• 11/√2

Find the length of side c using the Law of Sines.

• 12 km

• 11 km

• 5 km

• 9 km

Find the length of side c using the Law of Cosines.

• 29 cm

• 24 cm

• 22 cm

• 28 cm

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

Find the measure of the missing angle.

• 64^o

• 26^o

• 61^o

• 8^o

Find the measure of angle A.

• 61.4 degrees

• 55.1 degrees

• 58.2 degrees

• 52.8 degrees