ashiteru123
20.07.2019 •
Mathematics
Wouldn’t it just be 78?i just want to be 100% sure
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Ответ:
These are vertical angles, which always are the same measure. When a lone intersects another, there is always 2 pairs of vertical angles.
Hope this helps! :D
Keep up the good work, you're correct!
Ответ:
10u3 + 4u2 - 2u + 10
Step-by-step explanation:
( 4u3 + 4u2 + 2) + ( 6u3 - 2u + 8)
opening the bracket
4u3 + 4u2 + 2 + 6u3 - 2u + 8
collecting like terms
4u3 + 6u3 + 4u2 - 2u + 2 + 8
10u3 + 4u2 - 2u + 10