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Given the following diagram, enter the required information.
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4 votes
Given the following diagram, enter the required information.

Given the following diagram, enter the required information.-example-1
User Dmitry Birin
by
9.2k points

1 Answer

5 votes

Answer:

  • 39° 44' 52''

Explanation:

Given

  • m∠DXB = 70° 15' 12''
  • m∠DXC = 30° 30' 20''

To find

  • m∠CXB

Solution

According to Angle Addition postulate:

  • m∠DXB = m∠DXC + m∠CXB

Therefore

  • m∠CXB = m∠DXB - m∠DXC
  • m∠CXB = 70° 15' 12''- 30° 30' 20'' = 39° 44' 52''
User Anton Shurashov
by
8.3k points
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