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Math·Geometry and Trigonometry·Lines, angles, and triangles

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The measure of angle F is 145 degrees. The measure of angle G is 7π/18 radians less than the measure of angle F. The measure of angle H is 10 degrees more than the measure of angle G.

The measure of angle F is $145$ degrees. The measure of angle G is $\frac{7\pi }{18}$ radians less than the measure of angle F. The measure of angle H is $10$ degrees more than the measure of angle G. What is the measure of angle H, in radians?

A

$\frac{48\pi }{36}$

B

$\frac{17\pi }{36}$

C

$\frac{25\pi }{18}$

D

$\frac{19\pi }{18}$