Question

find the measure of the missing angle.
diagram showing a horizontal ray, a vertical ray, and a ray forming 39° with the horizontal, and θ with the vertical
answer attempt 1 out of 2
θ = \boxed{\space} °
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Explanation:

Step1: Assume right angle (90° total)

Sum of angles = 90°

Step2: Subtract given angle from 90°

$\theta = 90^\circ - 39^\circ$

Step3: Compute result

$\theta = 51^\circ$

Answer:

51°