Answer:
I miss my niece
Step-by-step explanation:
it's the meaning of that hope U get it ...
Name three quaderlateral that only sometimes have right angle
Rhombus, trapezoid, and parallelogram
280 student tickets were sold
140 adult tickets were sold
144x12= 1728
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30+4X=90 (right angle is 90°)
X=15
4 (15)= 60
30+60= 90 so you know it's right