PLEASE HELP ME ASAP Which of the following postulates or properties of spherical geometry are true?

A) The sum of the measures of a triangle is 180.
B) No two lines are parallel.
C) Through any two points there is exactly one line.
D) Two lines intersect in exactly one point.

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.