(10 + 3x)° + (x - 30)° = 180°
(3x + x)° + (10 - 30)° = 180°
4x° - 20° = 180°
4x° = 180° + 20°
4x° = 200°
x° = 200/4
x° = <u>50°</u>
So, the value of x is 50°
<em>Hope it helps and is useful</em><em> </em><em>:</em><em>)</em>
Answer:
x = 3.87
Step-by-step explanation:
Using the right angle altitude theorem, we know that all three triangles are congruent, so the lengths of corresponding sides of the triangles are in proportion..
AD/DB = DB/DC
15/x = x/1
x² = 15
x = √15
x = 3.87
Answer:
there are 46.80 milligrams in 6 ounces.
Step-by-step explanation: