Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below :)
Answer:
Are you Algebra 1 or 2?
Step-by-step explanation:
A is the answer because I had the answer on I ready
Answer:
√308 or 17.5
Step-by-step explanation:
c^2=a^2+b^2
c^2-a^2=b^2
Substitute
18^2-4^2=b^2
324-16=b^2
b^2=308
b=√308 or b=17.5
Answer:
False. All triangles must have a total of 180°. 60° + 60° + 70° = 190°.