In the diagram below, \text{m}\angle A = 58^{\circ},m∠A=58 ∘ , \text{m}\angle B = 55^{\circ}m∠B=55 ∘ and \text{m}\angle C = 79^{\circ}.m∠C=79 ∘ . Find \text{m}\angle D. m∠D.

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?