If point C is inside AVB ,THEN m AVC + m CVB = __

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

Which statement about perfect cubes is true

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°