Find the interior angle, and subtract it from 180 to find the exterior angle
hope this helps
Answer:
23.6
Step-by-step explanation:
<u><em>Finding AC:</em></u>
Cos 61 = 
0.48 × 10 = Adjacent
AC = 4.8
<u><em>Now, CB:</em></u>
Cos 29 = 
0.87 × 10 = CB
CB = 8.8
<u><em>The perimeter:</em></u>
=> 10+4.8+8.8
=> 23.6
Answer:
2 units
Step-by-step explanation:
From the sides of the coordinate vertices PQ, you count how much coordinates on a graph it takes to get to one point as length.
Answer:
8
Step-by-step explanation:
Use the pythagorean theorem. The hypotenuse (c) is 10, and one of the sides, let's say (b), is 6. Therefore, we need to solve for a and plug and chug. Let's do that:


Now let's plug in what we know:

Therefore, a = x = 8