Unit7 Vocab Quiz

Match the following

• Complementary Angles

• The angles that lie opposite to each other when two lines intersect

• Supplementary Angles

• A pair of adjacent angles formed when two lines intersect

• Vertical Angles

• Either of two angles whose sum is 180°

• Linear Pair

• 1. Either of two angles whose sum is 90°

  
  

Tags

CCSS.7.G.B.5

In a right triangle, while 10 degree angle's ​ (a)   ratio is 0.985 , 80 degree angle's ​ (b)   ratio is ​ 0.985. Because they are ​ (c)   angles. The one angle's adjacent leg is another one's ​ (d)  

• Adjacent Leg/ Hypotenuse
• Opposite Leg/Hypotenuse
• complementary
• opposite leg

Tags

CCSS.HSG.SRT.C.6

Which mnemic below we use to memorize basic trigonometric ratios?

• SOH CAH TOA

• HOS CAH TOA

• SOH CAH OAT

• SOH HAC TOA

Tags

CCSS.HSG.SRT.C.6

Match the following trig ratios

• Opposite Leg / Adjacent Leg

• tangent

• Opposite Leg / Hypotenuse

• sine

• Adjacent Leg / Hypotenuse

• cosine

Tags

CCSS.HSG.SRT.C.6

Match the following definitions with their matching word

• Cosine

• ---

  of an acute angle is the ratio (quotient) of the length of the adjacent leg to the

  length of the hypotenuse

• Tangent

• ---

  of an acute angle in a right triangle is the

  ratio (quotient) of the length of the opposite leg to the

  length of the hypotenuse

• Sine

• ---

  of an acute angle in a right triangle

  is the ratio (quotient) of the length of the opposite leg to

  the length of the adjacent leg

Tags

CCSS.HSG.SRT.C.6

Match the following definitions with the correct word

• Arccosine

• The ---------- of a number between 0 and 1 is the

  acute angle whose cosine is that number.

• Arctangent

• The ----------- of a positive number is the acute

  angle whose tangent is that number.

• Arcsine

• The --------- of a number between 0 and 1 is the

  acute angle whose sine is that number.

Tags

CCSS.HSF.TF.B.7

In the SOH CAH TOA mnemic, what SOH stands for?

Tags

CCSS.HSG.SRT.C.6

In the SOH CAH TOA mnemic, what CAH stands for?

Tags

CCSS.HSG.SRT.C.6

In the SOH CAH TOA mnemic, what TOA stands for?

Tags

CCSS.HSG.SRT.C.6