one interior angle = 30° <==== this one is given
second interior angle = 180 - 40 = 140° <=== interior angle + exterior angle = 180
third interior angle = 180 - 30 - 140 = 10° <=== angles in a triangle = 180
Answer:
well, there are no multiple choice options, but the answer is whichever number has a 5 in the ten thousands place like 56,789
Step-by-step explanation:
Answer:
-a - 8
Step-by-step explanation:
2a - 5 - (3a + 3)
2a - 5 - 3a - 3
-a - 8
I hope this helps!
Answer:
−2 − x
Step-by-step explanation:
Sure!
1. <span>x=<span>5+<span>√29 or x</span></span></span>=<span>5−√29</span>
2. <span>x=<span><span>9/2 or </span>x</span></span>=<span>−9/2</span>
3.<span>x=<span><span>3<span> or </span></span>x</span></span>=<span>−<span>2</span></span>
