Say 'TRUE' or 'FALSE' If the length of the shadow of tower is increasing, then the angle of elevation of the sun is also increasing
TRUE
FALSE
2. Multiple Choice
30 seconds
1 pt
In a right triangle, one side other than the hypotenuse is 8 cm and an acute angle is 45°. What is the length of the hypotenuse?
4 cm
8 cm
8√2 cm
None of the above
3. Multiple Choice
30 seconds
1 pt
Which trigonometric ratio should you use?
Tangent Ratio
Sine Ratio
Cosine Ratio
Any ratio
4. Multiple Choice
1 minute
1 pt
What is the correct equation?
sin 40 = w/28
cos 40 = w/28
tan 40 = w/28
sin 40 = 28/w
5. Multiple Choice
30 seconds
1 pt
Find side AB?
20 m
5 m
11.54 m
8.66 m
6. Multiple Choice
30 seconds
1 pt
What is the correct equation to solve for x?
tan (45) = x/13
cos (45) = x/13
sin (45) = 13/x
sin (45) = x/13
7. Multiple Choice
5 minutes
1 pt
A hawk sitting on a tree branch spots a mouse on the ground 15 feet from the base of the tree. The hawk swoops down toward the mouse at an angle of 30 degrees. What is the distance from the tree branch to the mouse?
7.5 ft
15 ft
26 ft
30 ft
8. Multiple Choice
1 minute
1 pt
What is tan(A)
X / Y
Y / X
Z / Y
X/ Z
9. Multiple Choice
30 seconds
1 pt
The ratio of the length of the pole and its shadow is 1 : √3. The angle of elevation of the sun is ____