Blwyddyn 9 adolygu Modiwl 4 & 5 (Pythagoras a Canrannau)

What is the length of x?

Beth yw hyd x?

• 5
• 7
• 8
• 25

Identify the hypotenuse.

Adnabod yr hypotenws.

• x
• z
• w

What kind of triangles does the Pythagorean Theorem work with?

• Right-angled

• Left-angled

• Isosceles

• Equilateral

What is the longest side of a right-angled triangle called?

• Leg A

• Leg B

• Hypotenuse

• Pythagoras' Big Buddy

What is the length of x?

Beth yw hyd x?

• 35
• 20
• 8
• 12

The bottom of a ladder leaning against a wall is 1.5 m from the bottom of the wall. The ladder is 5.5 m long. Find how high the top of the ladder is above the ground, correct to one decimal place. 

• 5.2 m
• 5.3 m
• 5.7 m
• 5.8 m

What is the length of b?

Beth yw hyd b?

• 31
• 36
• 60
• 62

What is the length of c?

Beth yw hyd c?

• 7
• 9
• 4
• 13

What is the length of x?

Beth yw hyd x?

• 5.7
• 10.6
• 20
• 400

Find 5% of 200

• 20

• 5

• 105

• 10