Oblique Triangles and law of Sines

Front

Which of the following best describes oblique triangle?

Back

It does not contain any 90° angle.

Front

To solve a triangle, given its two angles and one side, which of the following would you need to use? Options: Law of Sines, Pythagorean Theorem, Law of Cosines, Geometric Mean

Back

Law of Sines

Front

The given cases use the law of sines, except: SSA, SAS, AAS, ASA.

Back

SAS

Front

Back

Front

Find the missing angle/s and identify whether the triangle is acute, obtuse, or neither.

Back

105⁰; obtuse triangle

Front

Find the missing angle/s and identify whether the triangle is acute, obtuse, or neither.

Back

90⁰; neither

Front

Find the missing angle/s and identify whether the triangle is acute, obtuse, or neither.

Back

85⁰; acute triangle

Front

Find the missing angle/s and identify whether the triangle is acute, obtuse, or neither.

Back

60⁰; acute triangle

Front

Find the missing angle/s and identify whether the triangle is acute, obtuse, or neither.

Back

55⁰; acute triangle

Front

Find the value of side AB.

Back

27.99 units