Kahwai's answer to dream's Secondary 3 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Kahwai
Kahwai's answer
232 answers (A Helpful Person)
1st
Draw square

Use geometry to solve

Try not using too much algebra

Get the calculator

Knowing the property of square all sides equal all right angles and 45degree bisection
Kahwai
Kahwai
3 years ago
Remember
Shape in geometry is

Anticlockwise or closewise OABC
dream
Dream
3 years ago
The answer is not correct
Kahwai
Kahwai
3 years ago
This is the method

You can try others
Kahwai
Kahwai
3 years ago
I didn’t check the answers as long as I pass the concepts to you guys I’m done already