Question

Hi can anyone help me with exercise 3 and 4 please

Answer 1

3: add the numbers and if they add up to 180 its a triangle

4 add the 2 numbers then subtract it by 180 to get your 3rd number

Explanation:

Answer 2

ex.3 all you have to do is add the numbers and if they add up to 180 its a triangle

ex.4 add up the two numbers then subtract it by 180 to get your 3rd number