Answer: x = 27°
Step-by-step explanation: Both are alternate interior angles
Step-by-step explanation:
3x+2x+10+2x+5+2x-15 = 360
9x+15-15=360
9x=360
x=40.
- 3x=3×40=120°
- 2x+5=2×40+5=80+5=85°
- 2x+10=2×40+10=80+10=90°
- 2x-15=2×40-15=80-15=65°.
hope this helps you.
Given :-
To find :-
- which term in this sequence is 306 .
Solution :-
<u>Common</u><u> </u><u>difference </u><u>,</u>
<u>A</u><u>s </u><u>we </u><u>know</u><u> that</u><u> </u><u>,</u>
- Tⁿ = a + (n-1)d
- 306 = -13 + (n-1)11
- 306+13 = (n-1)11
- 319/11 = n-1
- 29 = n -1
- n = 30
Answer: 15
Step-by-step explanation: This is one of those square roots you'll memorize really quickly. You don't even have to simplify it, since it's an integer.