3questions. 1. what is another way to name ∠mno ? select each correct answer. ∠n ∠o ∠nmo ∠m ∠omn ∠onm 2. △qrs is rotated about point p to △q′r′s′ . which statements are true about the pre-image and image? select each correct answer. the shape of the pre-image and the image is preserved, but the size is not. the corresponding lengths, from the point of rotation, between the pre-image and the image are preserved. the image is smaller than the pre-image. the corresponding angle measurements in each triangle between the pre-image and the image are preserved. 3. use the premises and conclusion to answer the questions. premises: if a triangle has an angle with a measure more than 90°, then the triangle is an obtuse triangle. the measure of an angle in △abc is 110°. conclusion: △abc is an obtuse triangle. is the argument valid? why or why not? the argument is valid by the law of syllogism. the argument is not valid because the premises are not true. the argument is valid by the law of detachment. the argument is not valid because the conclusion does not follow from the premises.