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Theorem Pythagoras bl.9 #2 - Cyd-destun

Authored by T Wood

Mathematics

9th - 11th Grade

Theorem Pythagoras bl.9 #2 - Cyd-destun
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11 questions

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1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Media Image

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

Media Image

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

Media Image

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

Media Image

Cyfrifwch uchder y triongl isosceles yma i ddau le degol

5.

FILL IN THE BLANK QUESTION

10 mins • 4 pts

Media Image

Beth yw arwynebedd y triongl yma?

6.

FILL IN THE BLANK QUESTION

10 mins • 2 pts

Media Image

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

Media Image

Beth yw uchder y côn i 1 lle degol?

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