Answer:
The area of this trapezoid is 28 square meters
Step-by-step explanation:
A=a+b
/2 h
(5*180)/7=900/7=128.5714285714286
The angle is approximately 129 degrees.
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Answer:
a=3
Step-by-step explanation:
5=4a-7
add 7 on both sides
5+7=4a(-7+7)
12=4a
Now divide 4 on both sides
a= 3
PLEASE GIVE BRAINLISET
Answer:(-1, 5)
Step-by-step explanation:
Add X1 + X2 then divide by 2. Add Y1 + Y2 then divide by 2.