Question 9 of 10 If a shape is a regular hexagon with six sides, which of the following must be true? Check all that apply. \( \square \) A. It has reflectional symmetry. \( \square \) B. It has six lines of symmetry. \( \square \) C. It has an unlimited number of lines of symmetry. \( \square \) D. It has exactly one line of symmetry.

Question A 30 foot ladder is set against the side of a house so that it reaches up 24 feet. If Alexander grabs the ladder at its base and pulls it 10 feet farther from the house, how far up the side of the house will the ladder reach now? (The answer is not 14 ft .) Round to the nearest tenth of a foot.

Question If you place a 28 -foot ladder against the top of a 22-foot building, how many feet will the bottom of the ladder be from the bottom of the building? Round to the nearest tenth of a foot. Answer Attempt 1 out of 2

In the diagram, \( Q R \| S T, T \hat{S} R=42^{\circ}, U \hat{T} V=82^{\circ}, S \hat{T} R=y, S \hat{R} Q=x \), and \( T \hat{R} S=x+40^{\circ} \)

Un círculo tiene un radio de 5 pulgadas. ¿Cuál es la longitud del diámetro?

2.3.2 Prove that \( T U \| R S \).