Hz's answer to Taejin's Secondary 3 A Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Hz
Hz's answer
3 answers (A Helpful Person)
1st
Since we know it’s acute and there’s is trigo involved, we can use a right angle triangle. By using pythagoras theorem, we can find the other length to be square root of 8. We can then proceed to use the triangle to solve the other parts.
Taejin
Taejin
6 years ago
Can you help with the very first qn? Cause I don't really get what u said.