Base B (aka p) is equivalent to 18
p=18
p=18
Write a fraction that is less than 5/6 and has a denominator of 8
2 answers:
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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