Answer:
(x, y) = (-1.8, -1.4)
Step-by-step explanation:
A) the null hypothesis is incorrectly accepted when it is false
Hope this helps! Just combine like terms and solve like abnormal equation (:
Step-by-step explanation:
m<DAC is the exterior angle of the right angle triangle, where m<ACB and m<ABC are the interior angles of the triangle opposite to the exterior angle
Sum of the opposite interior angles is equal to the exterior angle
m<ACB+ m<ABC=m<DAC
a°+90°= 119°
a°=119-90°
a°=29°