In the diagram, line segment ab is parallel to cd, ad is parallel to bc, de is perpendicular to fc, angle adg=52, and angle dcg=
40. find angle b
1 answer:
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That means answers B and C will give you a negative answer!
Answer:
- 272.6
Step-by-step explanation:
This is an isosceles triangle with base of 21 and sides of 28.
<u>Area formula</u>
- A = 1/2bh
<u>Find height:</u>
- h =
<u>Area:</u>
- A = 1/2(25.96)(21) = 272.6 (rounded)
We need to find the points x where
This can only happens if both, the numerator and the denominator have the same sign, that is
or
The first pair of inequalities leads to the set
and the second
Then, the answer is