△RST ∼ △XYZ.
m∠R = 18°
, m∠S = 75°
. What are the measures of angles X
, Y
, and Z
?
Note: not all choices will be used.
(1 point)
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m∠X =
Response area m∠Y =
Response area m∠Z =
Response area
Since the triangles are similar, the corresponding angles will be equal.
Therefore,
m∠X = 18° (same as m∠R)
m∠Y = 75° (same as m∠S)
m∠Z = 180° - (m∠X + m∠Y) = 180° - (18° + 75°) = 180° - 93° = 87°