Question

ABCD is a parallelogram <A =30° find <B​

Answer 1

Answer:

60°

Step-by-step explanation:

in a parallelogram adjacent angles are complementary ..

therefore 30 +x =90

x=60°

Answer 2

<a+<b=180°

<a=30° 30+<b=180° <b=180°-30° <b=150°