hannahkharel2
22.07.2020 •
Mathematics
Writing a Paragraph Proof
BEE
Given: m A + m2B = m_B + m2C
Prove: m C = MZA
Write a paragraph proof to prove the statement.
I
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Ответ:
7
Step-by-step explanation:
Given
RT=29
RS=2x+1
ST=6x+4
Now,
From the figure attached
RT=RS+ST
29=2x+1+6x+4
29=8x+5
29-5=8x
24=8x
x=3
Now,
Length of RS can be calculated as:
RS=2x+1
RS=2(3)+1
RS=7
Answer is 7