anasc
10.03.2020 •
Mathematics
HELP IMMEDIATELY!
which trinominals are perfect square trinominals?
Select each correct answer.
A.y^2+18y+81
B.y^2+20y+100
C.y^2+6y+36
D.y^2+25y+200
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Ответ:
∠ KRQ = 146°
Step-by-step explanation:
∠ KNM and ∠ KRQ are corresponding angles and are congruent , then
∠ KRQ = 146°