2 answers:
It seems mathstudent has the answers.
M<APB + m<BPC = 90 complementary angles
m<FPB + m<BPC = 180 linear pair
m<APB = m<EPD vertical angles
m<FPD = m<APC right angles are congruent
m<EPC + m<EPF = 180 linear pair
m<BPC = m<EPD vertical angles
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A
Step-by-step explanation:
Answer:
Solution: x = 6
Step-by-step explanation:
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Verifying the solution

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