Δ A B C : ∠ A = 42 ° , a = 63 , b = 57 \Delta ABC:\ \angle A=42\degree,\ a=63,\ b=57 Δ A B C : ∠ A = 4 2 ° , a = 6 3 , b = 5 7 Find the angle measure(s) for ∠ B \angle B ∠ B .

37 ° a n d 143 ° 37\degree\ and\ 143\degree 3 7 ° a n d 1 4 3 °

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Math

Trigonometry

Sine Law Ambiguous Case

Spring Midterm Review: Unit 3b Law Of Sines/cosines

Spring Midterm Review: Unit 3B Law of Sines/Cosines

Authored by Kari Fleming

Mathematics

9th Grade

CCSS covered

Used 9+ times

Spring Midterm Review: Unit 3B Law of Sines/Cosines

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17 questions

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MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calculate the length of AC

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Calculate the length of BC

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve for x.

24.3

155.7

24.3 and 155.7

not possible.

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

For which scenario would you need to use the ambiguous case?

SSS

AAS

ASA

SSA

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Determine the number of possible triangles that can be drawn with the following dimensions:
$m\angle B=73\degree,\ a=7,\ b=5$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$\angle B=45\degree,\ a=28,\ b=27$
Find all possible values for $\angle A$

47 only

47 and 133

47 and 88

55 and 125

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$\Delta ABC:\ \angle A=42\degree,\ a=63,\ b=57$
Find the angle measure(s) for $\angle B$ .

No Triangle

$37\degree$

$37\degree\ and\ 143\degree$

$101\degree$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$\Delta ABC:\ \angle A=65\degree,\ a=6,\ b=7$
Find the angle measure(s) for $\angle B$ .

No Triangle

$78\degree$

$115\degree$

$23\degree$

10.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$m\angle H=$

$44.1\degree$

$44.6\degree$

$45.2$

$45.6\degree$

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

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Spring Midterm Review: Unit 3B Law of Sines/Cosines

Calculate the length of AC

Calculate the length of BC

Solve for x.

For which scenario would you need to use the ambiguous case?

Determine the number of possible triangles that can be drawn with the following dimensions: m∠B=73°, a=7, b=5m\angle B=73\degree,\ a=7,\ b=5m∠B=73°, a=7, b=5

∠B=45°, a=28, b=27\angle B=45\degree,\ a=28,\ b=27∠B=45°, a=28, b=27 Find all possible values for ∠A\angle A∠A

ΔABC: ∠A=42°, a=63, b=57\Delta ABC:\ \angle A=42\degree,\ a=63,\ b=57ΔABC: ∠A=42°, a=63, b=57 Find the angle measure(s) for ∠B\angle B∠B .

ΔABC: ∠A=65°, a=6, b=7\Delta ABC:\ \angle A=65\degree,\ a=6,\ b=7ΔABC: ∠A=65°, a=6, b=7 Find the angle measure(s) for ∠B\angle B∠B .

What are the possible criteria for the Law of Cosines?

m∠H=m\angle H=m∠H=

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Determine the number of possible triangles that can be drawn with the following dimensions:
$m\angle B=73\degree,\ a=7,\ b=5$

$\angle B=45\degree,\ a=28,\ b=27$
Find all possible values for $\angle A$

$\Delta ABC:\ \angle A=42\degree,\ a=63,\ b=57$
Find the angle measure(s) for $\angle B$ .

$\Delta ABC:\ \angle A=65\degree,\ a=6,\ b=7$
Find the angle measure(s) for $\angle B$ .

$m\angle H=$