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Oblique Triangles and law of Sines

Oblique Triangles and law of Sines

Assessment

Flashcard

•

Mathematics

•

9th Grade

•

Practice Problem

•

Hard

Created by

Marivic Federico

FREE Resource

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13 questions

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1.

FLASHCARD QUESTION

Front

Which of the following best describes oblique triangle?

Back

It does not contain any 90° angle.

2.

FLASHCARD QUESTION

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

3.

FLASHCARD QUESTION

Front

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

Back

SAS

4.

FLASHCARD QUESTION

Front

Using the law of sines, which expression is equivalent to bSin B\frac{b}{Sin\ B} ?

Back

cSin C\frac{c}{Sin\ C}

5.

FLASHCARD QUESTION

Front

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

Media Image

Back

105⁰; obtuse triangle

6.

FLASHCARD QUESTION

Front

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

Media Image

Back

90⁰; neither

7.

FLASHCARD QUESTION

Front

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

Media Image

Back

85⁰; acute triangle

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