Complete the partial proof below for the accompanying diagram by providing reasons for
steps 3, 6, 8, and 9.
В
С
D
Given: AFCD, ABLBC, DELEF, BC || FE,
AB = DE
Prove: AC = FD
Statements
1 AFCD
Reasons
1 Given
2 Given
2 AB. LBC,
DE LEF
3 ZB and ZE are
right angles.
3
4 ZB ZE
4 All right angles
are congruent.
5 Given
5 BC || FE
6 ZBCA ZEFD
6
7 Given
7 AB = DE
8 AABC = ADEF
8
9ACE FD
9

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

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