x=8
Step-by-step explanation:
move the +2 to the right side so it can be subtracted by the 5 to get 3. after that you square both sides of the equation to get rid of the square root symbol. then move the -7 to the right side and add it with 9. then you'll have 2x=16. then divide both sides by 2 to get x by its self and you are left with x =8
So the angles combined should be 360 and we already know h is 90 degrees. so the rest should equal 270. Just set up an equation of:
9x + 14x + 4x = 270
then solve for x, first combine like terms
27x = 270
then get x alone by dividing
x = 10
then plug 10 into the problem next to angle f: 14x
14 * 10 = 140
Answer:
the first answer choice 4/16.
Indirect measurement uses properties of similar polygons to find distances or lengths that are difficult to measure directly