
Theorem Pythagoras bl.9 #2 - Cyd-destun
Authored by T Wood
Mathematics
9th - 11th Grade

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11 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Adolygu 1/2
Darganfyddwch hyd h
Ateb i 2 le degol
138.57 cm
17.80 cm
13.11 cm
12.54 cm
13.28 cm
Answer explanation
h2 = a2 + b2
h2 = 6.32 + 11.52
h2 = 39.69 + 132.25
h2 = 171.94
h = √171.94
h = 13.1125893...
h = 13.11 cm (i 2 le degol)
2.
MULTIPLE CHOICE QUESTION
10 mins • 2 pts
Darganfyddwch yr hyd x
Ateb i 2 le degol
10.76 cm
10.14 cm
8.76 cm
9.64 cm
9.13 cm
Answer explanation
h2 = a2 + b2
172 = 142 + x2
Angen ail-drefnu gyda swm tynnu!
x2 = 172 - 142
x2 = 289 - 196
x2 = 93
x = √93
x = 9.6436507
x = 9.64 cm (2 lle degol)
3.
FILL IN THE BLANK QUESTION
10 mins • 4 pts
Cyfrifwch berimedr y triongl yma i ddau le degol
Answer explanation
Cam 1
Darganfod hyd yr hypotenws gyda Theorem Pythagoras
=16.64 cm i 2 le degol
Cam 2
9 + 14 + 16.64 = 39.64 cm
4.
FILL IN THE BLANK QUESTION
10 mins • 4 pts
Cyfrifwch uchder y triongl isosceles yma i ddau le degol
5.
FILL IN THE BLANK QUESTION
10 mins • 4 pts
Beth yw arwynebedd y triongl yma?
6.
FILL IN THE BLANK QUESTION
10 mins • 2 pts
Mae teledu 42" (42 modfedd) gyda lled sgrîn o 35". Beth yw uchder y sgrîn i'r modfedd agosaf?
7.
FILL IN THE BLANK QUESTION
10 mins • 2 pts
Beth yw uchder y côn i 1 lle degol?
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