Aright triangle has one angle that measure 40. what measure of the othe acute angle

a right triangle has one angle that measures 90 degrees.  that leaves 90 degrees for the other 2 angles

90 = 40 + other angle

subtract 40 from each side

50 = other angle

Answer = 50 degrees

hi,

you half the rectangle that you ae asking about so then you would see the scale factor of 1/2 the one u have selected, the one on top is half.

hope this !