Please help! Based on the information marked in the diagram, ABC and DEF must be congruent. True or False?

Can you draw an isosceles triangle with only one 80 degree angle?

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6