Answer:
Justin jogs 8 miles every day.
Step-by-step explanation:
3 2/5 = 3 4/10
3 4/10 + 4 6/10 = 8
the answer is m/_ JKN = 77⁰
In ∆ABD and ∆ACD
<BAD =<CAD ( each are half of <A )
<D=<D ( each equal to 90°)
AD = AD ( common)
So ∆ ABD is congruent to ∆ ACD.
Then AB =AC (by C.P.C.T)
Hence,∆ABC is an iso - sceles triangle.