Trigonometry Ratios
Angle of elevation and depression
Functional geometry
Geometry concepts
Animals
100

What is the sine of 11?

0.9081

100

What is the definition of the angle of depression?


The angle is formed by the line of sight downward of the horizontal line.


100

What is a polygon?

A polygon is a closed figure formed by joining line segments.

100
The ratio of the length of sides is called _________?

Scale factor.

100

What is the largest animal to ever exist?

The Antarctic Blue Whale (Balaenoptera musculus intermedia)

200

What is sine?

The opposite leg over the hypotenuse.

200

What defines the angle of elevation?

The angle that is formed by the upward line of sight and the horizontal line (looking up).

200

What is an 8-sided polygon called?

An Octagon

200

Corresponding angles are _______?

Congruent

200

What is the fastest land animal to ever exist?

The cheetah (Acinonyx jubatus)

300

What is tangent 24°?

0.44523

300

The angle of elevation of a hot air balloon from a man on the ground is 41° and it is 200 m from the man. What is the height of the balloon above the ground

137.8 m

300

A polygon with 12 sides is called...

A Dodecagon

300

What s the definition of a ratio?

Comparison of two numbers.

300

How far can a Tarsier jump from one tree to another?

18 ft

400

 what is sine 32°?

0.52992

400

 A fire is sighted by a ranger in a fire tower, 75 meters above the ground. If the Ranger is looking down at the angle depression of  22°, how far from the base of the Tower is the fire?

187.5 m

400

What is the interior angle sum of a pentagon?

540 degrees

400

Corresponding sides are called____________?

proportional

400

What does it mean when a chimpanzee smiles at you?

It means they are either scared, angry, or challenging you to a fight.

500

 what is cosine 70°?

0.34202

500

What does AIA mean in geometry angle of elevation?

Alternate interior angles.

500

One interior angle of a quadrilateral is equivalent to...

Trick question!

360 degrees divided by 4

500

Another name for a radical is a __________?

Square root.

500

What is the most endangered animal right now?

The Javan Rhinoceros