🖐🏼 Using a calculator, calculate the length of BC in the diagram below:

Without using a calculator, find the value of:
👈🏼 (a) 60. and 👉🏼 (b) 5-4
👆🏼Make m the subject of
👇🏼 Simplify
🖐🏼 Using a calculator, calculate the length of BC in the diagram below:

Without using a calculator, find the value of:
👈🏼 (a) 60. and 👉🏼 (b) 5-4
👆🏼Make m the subject of
👇🏼 Simplify