Find m\angle DEH and m\angle FEH Three rays, E D, E H, and E F begin from a common point E. Angle D E F is a right-angle. The measure of angle D E H is 13 x degrees and the measure of angle F E H is left-parenthesis 10 x plus 21 right-parenthesis degrees.

$m\angle DEH\ = ? °
$m\angle FEH\ = ? °

answer: -8.2562234e+13

1696 hundred thousand

step-by-step explanation:

hi! i think the answer is 1/2 : )

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step-by-step explanation: