The answer is the SAS postulate. The two triangles have two pairs of corresponding, congruent sides, and the included angles are congruent. And thus, triangles XYZ and ABC are congruent by the SAS postulate.
Answer:
x = 70
Step-by-step explanation:
The chord- chord angle x is half the sum of the arcs intercepted by the angle and its vertical angle, then
x = (80 + 60) = 0.5 × 140 = 70
Answer:
A
Step-by-step explanation:
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Answer:
Looks good to me.
Step-by-step explanation:
Looks good to me.