a triangle's full angle is 180 degrees so 180 - 156 = 24. 24/2=12
answered: Guest
The answer is 9.7 cm
answered: Guest
pretty sure its b
step-by-step explanation:
why? because i noticed a pattern. 60 120. those numbers without the zero, make the 6 times tables leaving your answer to be b since 6 times 4 is 24 and adding a zero making it 240.