PLS I NEED HELP

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°