Find the perimeter of a rectangle length 6yd. 2ft width 4yd 18inches?
1 answer:
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Answer:
Step-by-step explanation:
Step 1
Find the value of x
we know that
In an inscribed quadrilateral the opposites angles are supplementary
so
In this problem
substitute the values and solve for x
step 2
Find the measure of angle B
substitute the value of x
Answer:
<em>56</em>
Step-by-step explanation:
