Answer: 62°
Step-by-step explanation:
apply concept: the interior angle sum of triangle is = 180°
a+b+c=180
a+68.5+49.5=180
a+118=180
a=62
I got 6 units^2. So the answer is the second choice. ab/2 = 3*4/2 = 6.
Answer: 8473938057509178444444
Step-by-step explanation:
The answer would be 10.8
9/5=x/6
Cross multiply
5x=54
Divide by 5
x=10.8