the recipocal is 0.17857142857
7, if it was plus. but the question says suntraction.
Answer:
C
Step-by-step explanation:
They are both acute angles so the measurement cannot be above 90 degrees (right angle).
m<ADC is clearly smaller than m<AEC therefore m<AEC must be bigger than 28 degrees. C is the only option that fits
Answer:
The area of AEBC is 36 cm²
hope it is helpful to you