The sides of two similar hexagons are in a ratio of 4: 7. the area of the smaller hexagon is 48 in 2 . find the area of the larger hexagon.

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.