A)8,atomic number also means proton number
Step-by-step explanation:
i was busy so i did this much ...will solve later
Answer:
Step-by-step explanation:
: I got A)90
B)108
C)333
Hope that's right. I checked it 4 times.
It these triangles are similar, then the sides of the triangles are in proportion:
<em>cross multiply</em>
<em>use distributive property</em>
<em>subtract 10y from both sides</em>
<em>divide both sides by 5</em>

<em>cross multiply</em>

<em>divide both sides by 8</em>

Answer:
The perpendicular bisector meets any line at an angle which is not 90°
Step-by-step explanation:
