Answer:
-9
Step-by-step explanation:
becuase 5/8/6=-9
<em><u>Answer: ⇒ x=m+n+p</u></em>
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Step-by-step explanation:
First you had to add by m from both sides of equation.


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Answer:
<h2>137.9°</h2>
Step-by-step explanation:
Supplementary angles add up to 180 °.
x + z = 180° → x = 180° - z
180° - 42.1° = 137.9°
Answer:
The perimeter of the polygon is 48 cm.
Step-by-step explanation:
Given: 
To find the perimeter of the polygon, we need to find the lengths of the AB, BC, CD and DA
Since,
and to find the length, from circle theorem, "Two tangents from an external point to a circle are always equal in length".
From this statement we shall conclude,
The length of 
The length of 
The length of 
The length of 
Thus, the perimeter of the polygon is

Hence, the perimeter of the polygon is 48 cm.
Answer:
I am very proud he is showing his work
Step-by-step explanation: