right
Answer:
90°
Step-by-step explanation:
Type of angle foremd= right
Measure = 40° + 50° = 90°
Right - 90°
∠ABD = 40°
∠DBC = 50°
∠ABC = 40° + 50° = 90° So, ∠ABC is a <u><em>Right</em></u> angle and formed with measure <em><u>90°</u></em>
Hope this helps ^-^
Look at the picture.
The common part does not exist.
standard deviation is a quantity calculated to indicate the extent of deviation for a group as a whole.
Residual analysis is used to assess the appropriateness of a linear regression model by defining residuals and examining the residual plot graphs.
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