Julie is tracking the growth of a plant for a science project. The height of the plant on the 2nd day she measured was 8 inches
1 answer:
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Focus on triangles DFC and DFE:
- They are both right triangles because DF is perpendicular to EC
- DC=DE
- DF is a common side
So, the two triangles are congruent. It follows that CF=FE, and in particular
And since x=3, the length of EF is
Answer:
(6,2)
Step-by-step explanation:
Graph is below
