Step-by-step explanation:
<u>Statements Reasons </u>
1 . ∠ABC and ∠CBD are a linear pair Given
2. m∠CBD = m∠EFG Given
3 . ∠ABC and ∠CBD are supplementary Definition of linear pair
4. m∠ABC + m∠CBD = 180° Definition of supplementary
5. m∠ABC + m∠EFG = 180° Substitution property
6. ∠ABC and ∠CBD are supplementary Definition of supplementary
You have the answer into the images.
Answer:
9
Step-by-step explanation:
The perimeter is the sum of all the sides so we can add all the sides and set it equal to 35:

Now we have a quadratic so we can use the quadratic formula to find x=

. Now you can plug that into each x to find each side:-)