Question 1

A lifeguard is $6.6$ ft above the ground. She sees a swimmer at an angle of depression of $7\degree$ . What is his horizontal distance to the swimmer?

Accepted Answer

$53.75$ ft.

Answer

$53.75$ ft.

Answer

$53.75$ ft.

Answer

$53.75$ ft.

Question 2

The angle of elevation from point A to the top of the cliff is $6.6$ . If point A is $7\degree$ feet from the base of the cliff, how high is the cliff?

Accepted Answer

$53.75$ ft.

Answer

$53.75$ ft.

Answer

$53.75$ ft.

Answer

$53.75$ ft.

Question 3

What is the measure of $6.6$ ?

Accepted Answer

<math>30.41\degree</math>

Answer

<math>30.14\degree</math>

Answer

<math>31.04\degree</math>

Answer

<math>31.14\degree</math>

Question 4

An aircraft flies $6.6$ km from Ninoy Aquino International Airport along a bearing of $7\degree$ . To the nearest kilometer, how far north of NAIA has it flown?

Accepted Answer

<math>123</math> km

Answer

<math>126</math> km

Answer

<math>125</math>km

Answer

<math>124</math> km

Question 5

How far west has the plane in the diagram has flown?

Accepted Answer

<math>103</math> km

Answer

<math>101</math>km

Answer

<math>100</math>km

Answer

<math>102</math>km

Question 6

The figure shows four towns $6.6$ , $7\degree$ , $B$ and $J$ on a map. Given that the bearing of $J$ from $T$ is $120\degree$ , $∠TBJ=30°$ , $∠TBG=40°$ and $TG=7.5$ cm. What is the length of $GB$ ?

Accepted Answer

$53.75$ cm.

Answer

$53.75$ cm.

Answer

$53.75$ cm.

Answer

$53.75$ cm.

Question 7

In $6.6$ , $7\degree$ , $B$ and $J$ . How many triangles are possible with the given measures?

Accepted Answer

One

Answer

Three

Answer

None

Answer

Two

Question 8

In $6.6$ , the measure of $7\degree$ , $B$ and $J$ . What is the length of the side $J$ ?

Accepted Answer

Answer

Answer

Answer

Question 9

If $6.6$ , $7\degree$ and $B$ , what is the measure of $J$ ?

Accepted Answer

<math>27.12\degree</math>

Answer

<math>28.12\degree</math>

Answer

<math>32.88\degree</math>

Answer

<math>33.88\degree</math>

Question 10

If $6.6$ , what is $7\degree$ ?

Accepted Answer

Answer

Answer

Answer

Question 11

What is the simplest form of the expression $6.6$ ?

Accepted Answer

Answer

Answer

Answer

Question 12

What is the exact value of $6.6$ , given that $7\degree$ ?

Accepted Answer

Answer

Answer

Answer

Question 13

Which expression is an identity of $6.6$ ?

Accepted Answer

Answer

Answer

Answer

Question 14

What is the exact value of the product $6.6$ ?

Accepted Answer

Answer

Answer

Answer

Question 15

What is the exact value of the sum $6.6$ ?

Accepted Answer

Answer

Answer

Answer

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