A tall building casts a shadow 180 feet long when the sun forms an angle of 50 degrees with the ground. What is the approximate height of the building?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

How many solutions does the nonlinear system of equations graphed below have?

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.°