The two angles are equal, so 3x-10 = 2x + 30, and x = 40. Both angles are equal to CGH, so plug 40 into any and the answer is 110 degrees, or D
Answer:
270 first question's answer
Step-by-step explanation:
Solution at attachment box
Total surface area of cuboid is = 12x18x2 + 10x12x2 +18x10x2
=432+240+360
=1032
Surface of the 1 cube =2x2x2 = 8
Surface of the all cubes = 8x270 = 2160
Step-by-step explanation:
line a is perpendicular to B.
if the slope of line A is -3/4 what is the line of B
Use photomath it will help you