Answer:
45
Step-by-step explanation:
x + x + 2x = 180 {Sum of angles of a triangle}
4x = 180 {Divide both sides by 4}
x = 180/4
x = 45
Answer:c
Step-by-step explanation:
Given the following question:
First expression:

Second expression:
Answer:I honestly dont know bc i dont see the picture
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given



Required
Calculate the perimeter of IJH
<em>See attachment for illustration</em>
From the attachment,
I = mid of FH.
So:



J = mid of GH.
So:



Perimeter IJH is then calculated as:


