Posted by emergency!!! 33 on Monday, February 11, 2013 at 1:26am.
ABCD is a rectangle. On line segment AB, E is a point such that ∠ADE=17∘ and ∠BCE=29∘. What is the measure of ∠DEC (in degrees)?

geometry  Steve, Monday, February 11, 2013 at 4:55am
∠ADE = 9017 = 73°
∠ECD = ∠CEB = 29°
∠DEC = 180  (73+29) = 78°

geometry  Anonymous, Wednesday, October 7, 2015 at 11:18am
# 5 from HW
Given: x is the midpoint AY, and Y is the midpoint of XB.
Prove: AX YB
Satements
A
XY
Reasons
B
1.
2.
3.
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