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Worksheets15.1 Pythagoras. Is the triangle right-angled?
Total questions: 10
Worksheet time: 50mins
Look at the triangle. Use Pythagoras' rule to decide if it is right-angled or not.
Yes, because 136 = 136
Yes, because 144 = 144
No, because 136 ≠ 144
Look at the triangle. Use Pythagoras' rule to decide if it is right-angled or not.
Yes, because 289 = 289
Yes, because 277 = 277
No, because 277 ≠ 289
Look at the triangle. Use Pythagoras' rule to decide if it is right-angled or not.
Yes, because 361 = 361
Yes, because 305 = 305
No, because 305 ≠ 361
Think of a triangle with these lengths. Use Pythagoras' rule to decide if it is right-angled or not, and name the angle at which the right-angle is located.
No
Yes, right-angle at A.
Yes, right-angle at B.
Yes, right-angle at C.
Think of a triangle with these lengths. Use Pythagoras' rule to decide if it is right-angled or not, and name the angle at which the right-angle is located.
No
Yes, right-angle at A.
Yes, right-angle at B.
Yes, right-angle at C.
Think of a triangle with these lengths. Use Pythagoras' rule to decide if it is right-angled or not, and name the angle at which the right-angle is located.
No
Yes, right-angle at A.
Yes, right-angle at B.
Yes, right-angle at C.
Think of a triangle with these lengths. Use Pythagoras' rule to decide if it is right-angled or not, and name the angle at which the right-angle is located.
No
Yes, right-angle at P.
Yes, right-angle at Q.
Yes, right-angle at R.
Think of a triangle with these lengths. Use Pythagoras' rule to decide if it is right-angled or not, and name the angle at which the right-angle is located.
No
Yes, right-angle at P.
Yes, right-angle at Q.
Yes, right-angle at R.
Think of a triangle with these lengths. Use Pythagoras' rule to decide if it is right-angled or not, and name the angle at which the right-angle is located.
No
Yes, right-angle at P.
Yes, right-angle at Q.
Yes, right-angle at R.
Think of a triangle with these lengths. Use Pythagoras' rule to decide if it is right-angled or not, and name the angle at which the right-angle is located.
No
Yes, right-angle at A.
Yes, right-angle at B.
Yes, right-angle at C.
