You could use Pythagoras Theorem to solve this.
All the points are equidistant from the centre of line AB, therefore it is just the same triangle but rotated. I hope this help but I can show you on paper if you don’t understand that answer :)
Answer:
14
Step-by-step explanation:
A = 1/2bh
= 1/2 x 7 x 4
= 14
Hope it helps dude
:)
Answer:
In standard notation
3.5
×
10
4
=
35000
Step-by-step explanation:In scientific notation, we write a number so that it has single digit to the left of decimal sign and is multiplied by an integer power of
10
.
Answer:
-10a^4 + 17a^2s - 6s^2
in other words, your answer is the first one