Based on the given statements, the valid argument is that D. <span>It cannot be concluded that Beth drew a triangle with an angle measure of 90°.
We known that she drew a triangle, but we don't know what triangle - so A and B are incorrect. Also C, because we know that she drew a polygon, because a triangle is a polygon. </span>
Answer:
X = 6
Step-by-step explanation:
See Attachment
Answer:
74
Step-by-step explanation:

Hm so basically what the question is asking is