Answer:
d = 90°
e = 147°
f = 33°
Step-by-step explanation:
The answer is B.
(the equation to solve this with is: a^2 + b^2 = c^2)
The percent error is 34.28 %.
Hope this helps! Be safe out there.
Answer:
The answr is 102 degrees. Here's why
Step-by-step explanation:
The square means the angle is 90 degrees. Therefore, for the big triangle, we already know 2 of the degrees, 50 and 90. A triangle's degrees add up to 180. 50+90=140. 180-140=40. This means the top angle is 40. Now finding X is easy, because we already know the other 2 points in the triangle, which are 38 and 40. Add those up, you get 78. 180-78=102, your answer. The triangle is 102 degrees.