That is called an acute angle if it’s more than 90 degrees it’s called o tuse angle
Answer:
t= -0.18
Step-by-step explanation:
Isolate t to get the unknown number:
(-4.5t)(49.5t) = 40
Multiply (-4.5t)(49.5t):
(-4.5t)(49.5t) = -222.75t
Now, write full equation:
-222.75t = 40
Isolate t by dividing -222.75 on both sides:

Cancel out left hand side:

Simplify your answer:

Approximate to 2 decimals:

Answer:
D
DDDDDDDDDDDDDDDDDDDDDDDDDDDD
Step-by-step explanation:
<span>the residuals for data set X do not form a pattern</span>
Answer: the answer would be 143*
Explanation:
A line is 180, and angle T is 37. Subtract 180 - 37 = 143