Pythagoras Theory
Right Angle Sides
Mix
Diagrams
Equations
100

When using Pythagoras Theorem, the Hypotenuse is labeled with what letter? 

C

100

When using Trigonometry, the side across from the right angle is called?

The Hypotenuse

100

Using Trigonometry, calculate the opposite side when the Hypotenuse = 18 and the angle = 47?

o = 13.16

100

Calculate the length of the hypotenuse: 

26

100

When using Trigonometry, what formula is used to calculate the Hypotenuse when given the opposite side and an angle?

h=o /(sin(theta)

200

When using Pythagoras Theorem, what is the formula to calculate side c?

c=sqrt(a^2+b^2)

200

When using Trigonometry, the side length across from the 90 degree angle is labeled with what letter?

h (for hypotenuse)

200

Calculate the length of the Hypotenuse (to 2 dp):


7.62

200

Calculate x (to 2 dp):

19.42

200

When using Trigonometry, what formula is used to calculate the adjacent side when given the Hypotenuse and an angle?

a=h*cos(theta)

300

When using Pythagoras Theorem, what is the formula to calculate side a?

a=sqrt(c^2-b^2

300

When using Trigonometry, the side "touching" the known angle is called the what?

adjacent side

300

sin (theta)=

O /H

300

Find side length AB

AB = 8.40

300

When using Trigonometry, what formula is used to calculate the opposite side when given the Hypotenuse and an angle?

o=h*sin(theta)

400

When using Pythagoras Theorem, the shorter sides are labeled with what letters? 

a or b

400

Calculate x (to 2 dp):

23.24

400

Abbie rides her bicycle 21 km west and then 18 km north. How far is she from her starting point? (to 2 dp)

27.66 km

400

35.10 degrees

400

cos(theta)=

A /H

500

When using Pythagoras Theorem, what is the formula to calculate side b?

b=sqrt(c^2-a^2

500

How long is y?

y = 8.66

500

What is the length of bd?

12

500



0.69m^2

500

Ayesha walks 13m north, turns 90 degrees east and then walks 3m forward.

How far is Ayesha from where she started?

13.34m

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