Use the image below to answer the following question. What relationship do the ratios of sin x° and cos y° share? A. the ratios are opposites (-5/13 and 5/13) B. the ratios are both identical (5/13 and 5/13) C. the ratios are reciprocals (5/13 and 13/5) D. the ratios are both negative (-13/5 and -13/5)

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°