Trigonometry 3D

• Wiskunde
• Middelbare school
• vwo
• Leerjaar 3

Trigonometry in 3D

You need your notebook, calculator and Ipad

Name the mnemonic you've learned

Calculate RT, round to
two decimal places

Calculate RT

Today

• Recap (10 min)
• New subject (10 min)
• Bettermarks (15 min)
• Exercise on paper (2-20 min)
• Bettermarks (20 min)
• End lesson (5 min)

Calculate the height of the pyramid

Calculate ∠AGB

Checkpoint trigonometry

Tuesday 26 september

Bettermarks

• Equipment check
• 11.4 & 11.5
• 15 minutes
• Raise your finger if you have any questions or when you're finished
• Communicate in English please

Exercises

• 1 Question at a time
• Correct? Continue in Bettermarks
• Incorrect? Make the next question
• 2 minutes per question
• In silence
• Write down the calculation (round to two decimal places)

Exercises

• 1 Question at a time
• Correct? Continue in Bettermarks
• Incorrect? Make the next question
• 2 minutes per question
• In silence
• Write down the calculation (round to two decimal places)

Bettermarks

• 11.4 & 11.5
• 15 minutes
• Raise your finger if you have any questions or when you're finished
• Communicate in English please