Answer:
<h2>x = 8 and y= 12</h2>
Step-by-step explanation:
For x use the Pythagorean theorem:

<em>subtract 36 from both sides</em>

We know: x + y = 20. Substitute:
<em>subtract 8 from both sides</em>

Answer:
tell me if i need to resend it
Step-by-step explanation:
Ah ok The property is
"The Addition Property of Equality"
The sum of all interior angles in a triangle is 180°.
m∠q + m∠r + m∠s = 180°
1x + 3x + 6x = 180
10x = 180
x = 180/10
x = 18
m∠q = (1x)° = 1 x 18 = 18°
m∠ r = (3x)° = 3 x 18 = 54°
m∠s = (6x)° = 6 x 18 = 108°
m∠s is the obtuse angle because its measure is more than 90°. Its angle measures 108°
Answer: the answer is 4.95
Step-by-step explanation: