Unit 8 Review Day

Question 1

What phrase to remember the trigonometry functions

Accepted Answer

SOH-CAH-TOA

Question 2

Use trig to solve for x. Round to the nearest tenth.

Accepted Answer

32.2

Question 3

Determine whether the following can make a triangle. If so, classify as acute, obtuse or right.

Accepted Answer

Acute

Question 4

The converse of the Pythagorean Theorem allows us to ______________________________?

Accepted Answer

Identify the type of triangle

Question 5

28. Use a calculator to find the measure of angle R to the nearest tenth.

Accepted Answer

70.9

Question 6

What does HLLS stand for?

Accepted Answer

Hypotenuse-Leg-Leg-Segment.

Question 7

Would you use HLLS or SAAS to find X?

Accepted Answer

HLLS

Question 8

What's the ratio of the sides of a 30-60-90 triangle?

Accepted Answer

a,a\sqrt{3},2a

Question 9

What's the ratio of the sides of a 45-45-90 triangle?

Accepted Answer

a,a,a\sqrt{2}

Question 10

The purple box represents the angle of ________________.

Accepted Answer

elevation

Question 11

Solve for x using the picture below.

Accepted Answer

12

Question 12

What is the Pythagorean Inequality Theorem for an acute triangle?

Accepted Answer

c2 < a2 + b2

Question 13

What is the Pythagorean Inequality Theorem for an obtuse triangle?

Accepted Answer

c2 > a2 + b2

Question 14

Which of the following represent x as the geometric mean? (There are 2 correct answers.)

Accepted Answer

\frac{a}{x}=\frac{x}{b}, x=\sqrt{a⋅b}

Question 15

Use the picture to solve for x.

Accepted Answer

5

Question 16

What's the formula for Pythagorean Theorem? (There are 2 correct answers)

Accepted Answer

c2 = a2 + b2, Hypotenuse2 = Leg2 + Leg2

Question 17

The Triangle Inequality Theorem states that in order for 3 side lengths to make a triangle:

Accepted Answer

The sum of 2 sides must be greater than the third side

Question 18

Express the ratio as a reduced fraction. cos N =? Don't forget you have to reduce the fraction.

Accepted Answer

\frac{5}{13}

Question 19

Solve for y using the picture below.

Accepted Answer

28

Question 20

What does SAAS stand for?

Accepted Answer

Segment1-Altitude-Altitude-Segment2

Question 21

The blue box represents the angle of ______________.

Accepted Answer

depression

Question 22

What shape does the Pythagorean Theorem utilize?

Accepted Answer

Right Triangle

Question 23

Simplify the square root

Accepted Answer

2√3

Question 24

Use the pythagorean theorem to find the missing length.

Accepted Answer

\sqrt{231}

Unit 8 Review Day

Questions 24

Unit 8 Review Day

Questions 24