Answer:
2nd first third first 1st last
Step-by-step explanation:
Same side interior angle theorem
i just took it and it was right
Answer:
x = 63.9
Step-by-step explanation:
We have:
= 
=> QR × sin90 = 78 × sin35
=> QR × sin90 = 44.7
=> QR = 44.7
But, we also have:
+
=
<=>
+
=
<=>
= 6084 - 1998.09
=>
= 4085.91
=> x =
= 63.9211.. = 63.9
<3 Have a nice day!!
You sometimes need to rewrite a factor because the lead number is not between 1 and 10 as it needs to be in scientific notation. For instance, if we had lead numbers of 2 and 5, as we do in the following problem.
2x10^3 * 5x10^9
Then we get the answer of 10x10^12. We need to adjust this by moving the decimal place and increasing the exponent by 1. The correct answer would be 1x10^13 instead.