nicki2232 nicki2232
  • 28-10-2018
  • Mathematics
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Need help with number 21 please thank you so much!!

Need help with number 21 please thank you so much class=

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cjzelaitis cjzelaitis
  • 01-11-2018
Angle UVW is bisected by ray VZ, so angle UVZ is congruent to angle ZVW. Angle UVZ=81°, so angle ZVW=81°. Add them together, and you find angle UVW=162°, and because it is more than 90°, angle UVW is obtuse.
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