Answer:
41 degrees
Step-by-step explanation:
The three angles need to add up to 180 degrees!
Answer:
100
Step-by-step explanation:
<u> 4 x² = 64</u>
Divide each side by 4 : x² = 16
Take the square root
of each side: x = √16
x = <em>+ 4</em>
and
x = <em>- 4</em> .
Answer:
c.
Step-by-step explanation:
AB=√(5²+8²)=√(25+64)=√89
