m<FCE = 45°
Step-by-step explanation:
Given that ∆ABD ≅ ∆FEC, therefore,
<A ≅ <F
<B ≅ <E
<ADB ≅ <FCE
m<ADB = 45°
Therefore,
m<ADB = m<FCE = 45°
i think asking google will you get the answer to that question
you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.