-(-9) - 14 - (6) + 5 + (-8) - 2 - (11) - (-2)
9 - 14 - (6) + 5 + (-8) - 2 - (11) - (-2)
-5 - (6) + 5 + (-8) - 2 - (11) - (-2)
-11+ 5 + (-8) - 2 - (11) - (-2)
-6+ (-8) - 2 - (11) - (-2)
-14 - 2 - (11) - (-2)
-16 - (11) - (-2)
-27+2
-25
Choice A
6 x 2 minus 20 because 6 x 2 is in parenthesis so it comes first
<u>Given </u><u>:</u><u>-</u><u> </u>
<u>To </u><u>prove</u><u> </u><u>:</u><u>-</u><u> </u>
- Sum of interior angles of a ∆ is 180° .
<u>Construction</u><u> </u><u>:</u><u>-</u>
- Draw a line MCN parallel to AB .
- Extend line AB to K .
<u>P</u><u>roof </u><u>:</u><u>-</u><u> </u>
In ∆ ABC , we have ,
As sum of two interior angles of a triangle is equal to the opposite exterior angle .
Also ,
- ABC + CBK = 180°
( linear pair )
Hence from above two ,
<u>Hence </u><u>Proved</u><u> </u><u>!</u><u> </u>
Answer:
its 1/7
Step-by-step explanation:
give braialiest pls