Answer:
22
Step-by-step explanation:
x-1 is a midsegment.
According to the Triangle midsegment theorem, x-1 is half of the third side (42)
x-1 = 42/2
x-1 = 21
x= 22
or
2x-2=42
2x=44
x=22
Hope this helps!
Answer:7
Step-by-step explanation:
all you have to do is subtract 20-13
Answer:
No not all right angles are congruent.
Step-by-step explanation:
Answer:
it would be b for 1 since 7 would be negative and the 3 would be positive
