Answer:8 ft
Step-by-step explanation:base is equal to 8ft and the area is 64ft so
Area of parallelograms =base×height
64=8×height
64÷8=HEIGHT
8
B ∪ (C' ∩ A)
Starting from the inside, C' ∩ A is the intersection of not C, which is everything except the circle C, and A. That's the part I shaded in bright blue.
That's unioned with B, which is just all of the circle B. I shaded the parts of B that I didn't already shade with a grey-blue.
These should all be the same shade; I just made them slightly different for explanation.
Answer:
Step-by-step explanation:
1. AB * BE = CB * BD ------------------- 1. GIVEN
2. CB/BE = AB/BD ------------------- 2. Property of cross multiplication
3. ∠ABC ≅ ∠DBE ------------------- 3. Vertical angles
4. ΔABC ~ ΔDBE ------------------- 4. SAS property of similarity
The money he lost = $50000 - $10000 = $40000
loss percent of the cost price =$40000/$50000 *100 = 80%