230285
230285 230285
  • 30-07-2020
  • Mathematics
contestada

PLEASE help me with this!! I need help!

PLEASE help me with this I need help class=

Respuesta :

jimrgrant1 jimrgrant1
  • 30-07-2020

Answer:

∠ BDG = 148°

Step-by-step explanation:

The tangent- chord angle BDG is half the measure of its intercepted arc DCG

The 2 arcs in the circle sum to 360°, thus

arc DCG = 360° - arc DG = 360° - 64° = 296° , thus

∠ BDG = 0.5 × 296° = 148°

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