A straight line is also known as a supplementary angle with is equal to 180 degrees.
(this is for the first one) All you have to do is subtract the measure of the known angle from 180 degrees.
180 - 40 = 140
180 - 140 = 40
(second one) 105 plus 75 is going to equal 180 degrees. Now going the vertical way (instead of horizontal, the way the know angles are shown) :
180 - 75 = 105
180 - 105 = 75
I hope this helps. Let me know if this was correct/helpful and/or you need anymore help :)
<span>Organize the following expressions from greatest to least by number of terms:
Count the number of terms and arrange them in descending order
</span>
4x^3 + 3x^2 - x - 4
18x^2 + 5ab - 6y
x + 2xyz
9x^2yz
Answer:
i tihnk 11 is 86 sorrry if im wrong
Step-by-step explanation:
It’s a wide-ranging, completely unfounded theory that says that president trump is waging a secret war against elite satan-worshipping in paeophiles in government, business and the media.
Answer:
x=32
Step-by-step explanation:
first, you add 64 to both sides and you have: x2=64
second, you divide 2 on both sides to get x by itself, so 64 divided by 2 is 32