Use the image below to answer the following question. what relationship do the ratios of sin x° and cos y° share?

the ratios are both identical ( 3 over 5 and 3 over 5 ).

the ratios are opposites ( negative 3 over 5 and 3 over 5 ).

the ratios are reciprocals ( 3 over 5 and 5 over 3 ).

the ratios are both negative ( negative 5 over 3 and negative 3 over 5 ).

Which number completes the inequality? 2/3 < _ < 7/9

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

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.°