Pythagoras Theorem
Solve Pythag - SIDES
Solve Pythag
Square Roots and Rounding
Proving right angles and triads
100
When using Pythagoras Theorem, the Hypotenuse is labeled with what letter?
C
100
a = 3
b = 4
c = ?
c = 5
100
Calculate the length of the hypotenuse:
26
100
What is the
sqrt(36)
6
100
Given a triangle with sides of length 6 cm, 8 cm, and 10 cm, determine if the triangle is right-angled.
Yes
62+82=100
102=100
200
What is the pythagoras formula?
c^2=a^2+b^2
200
a = 2m
b = 5m
c = ?
c = 5.39m
200
Calculate x (to 2 dp):
23.24
200
sqrt(121)
11
200
Do the numbers 9, 40, and 41 form a Pythagorean triad?
Yes
92+402=1681
412=1681
300
When using Pythagoras Theorem, the shorter sides are labeled with what letters?
A or B
300
a = ?
b = 5.3
c = 6.7
4.10
300
Calculate the length of the Hypotenuse (to 2 dp):
7.62
300
Round 2.360 to 1 decimal place
2.4
300
A triangle has sides of length 10 cm, 14 cm, and 18 cm. Determine if it is a right-angled triangle
No
102+142=296
182=324
400
How do you find the hypotenuse of a Triangle?
Arrow out from the Right Angle box.
400
a = 10.2m
b = ?
c = 21.3m
b = 18.70
400
Calculate x (to 2 dp):
19.24
400
Round 3.4599 to 3 decimal places
3.460
400
Are the sides 8 cm, 10 cm, and 12 cm of a triangle right-angled?
No
82 +102 =184
122 =144
500
What type of triangle do you have to have to use Pythagoras' Theorem?
Right angled.
500
a = 12
b = ?
c = 20.25
b = 16.31
500
What is the length of bd?
12
500
Round 12.989 to 2 decimal places
12.99
500
A triangle has sides 11 cm, 60 cm, and 61 cm. Determine whether this triangle is right-angled using the Pythagorean theorem.
Yes
112 +602 =3721
612 =3721