Unit 5 - Basic Trigonometery

Question 1

What do the angles in a triangle add to?

Answer 1

180

Question 2

What angle is a straight line?

Answer 2

180

Question 3

What are the four triangles?

Answer 3

Scalene.
Right angles.
Isosceles.
Equalatrial.

Question 4

What are the base angles on an isosceles?

Answer 4

EQUAL

Question 5

What are vertically opposite angles?

Answer 5

EQUAL

Question 6

What is the external angle of a triangle?

Answer 6

The other two inside angles added.

Question 7

What are corresponding angles?

Answer 7

EQUAL.

F ANGLE.

Question 8

What are alternate angles?

Answer 8

EQUAL.

Z ANGLE

Question 9

What do interior angles add to?

Answer 9

180.

Question 10

What angles in a parallelogram are equal?

Answer 10

Opposite angles

Question 11

What do the interior angles in a any polygon add to?

Answer 11

360

Question 12

What is the equation for the sum of exterior angles in a polygon?

Answer 12

(N - 2) x 180

Question 13

What is a polygon?

Answer 13

A straight sided shape.

Question 14

What does Pythagoras theorem work with?

Answer 14

RIGHT ANGLED TRIANGLES.

Question 15

What is the equation for Pythagoras theorem?

Answer 15

H2 = S2 + S2

Question 16

When can you tell that is it trigonometry?

Answer 16

IF THERE IS AN ANGLE INVOLVED.

Question 17

What are the three trig things?

Answer 17

SIN
COS
TAN

Question 18

What is the acronym for trig?

Answer 18

The cat sat on an orange and hollowed horribly.

Question 19

What do you do first for a trig question?

Answer 19

LABLE THE SIDES

Question 20

What happens to an unknown length on the bottom?

Answer 20

Swap across

Question 21

What happens to an unknown length on top?

Answer 21

Multiply up

Question 22

What happens if there is an unknown angle?

Answer 22

SHIFT IN CALCULATOR.

Question 23

What is the angle of elevation?

Answer 23

The angle UPWARDS from the horizontal.

Question 24

What is the angle of depression?

Answer 24

The angle downwards from the horizontal.