Aaa I thought this was a question and was ready to get into full answering mode lol
Answer:
18, the answer to 8+10 is 18, like you learn in 1st grade
Larger triangle’s base length
a^2 + b^2 = c^2
a^2 + 3^2 = 8^2
a^2 = 8^2 - (3^2)
sqrt(a^2) = sqrt(55)
a = sqrt(55)
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Smaller triangle’s base length:
The same formula applies.
a^2 + 3^2 = 5^2
a^2 = 5^2 - (3^2)
sqrt(a^2) = sqrt(16)
a = 4
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The finale!
Add the two side lengths of a, which is sqrt(55) + 4 (exact answer)
or... 11.416 (unrounded to thousandths place)
Good luck to you!
The answer is 48 degrees because you add 42 and 90 and then subtract from 180 (total degrees of a triangle)
The slope or also known as “m” equals 4/4 or 1 in simplified form.