Question

find the measure of all four angles of parallelogram whose conjucative angles are 1:3​

Answer 1

Answer:

45 and 135. hope it helps you

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

Sum of the two conjucutive angles of parallelogram=180°

x+3x=180°

4x=180°

x=180°/4=45°

3x=3×45=135°

45°+135°=180

180°=180°