Write it all together I think
Hello,
In Q5. Being a straight line the angles are supplementary to each other.
And x = 70°
In Q6.
The angles sum up to 90° , so 25x + 30° = 90
25x = 60°
x= 60°/25 = 2.4°
Hope this helps.
It’s both A and E, you can simplify the equation to E, then you can solve for A
There are many different ways to do this kind of problem. My first thought was to make a large rectangle around the whole figure. This large rectangle would be 4 by 6 and have an area of 24 units^2. Then I would subtract the parts not used in the figure. 24-16 is 8 units2. I also counted the squares in the figure to check my work. All of the squares on the grid that aren’t completely part of the figure are split in half so it takes two to equal one unit^2. You get 8 that way too