Parallelogram ABCD has sides of lengths 44mm and 26mm, and one of the angles has a measure of 100 degrees. Approximate the length of diagona

Question

Parallelogram ABCD has sides of lengths 44mm and 26mm, and one of the angles has a measure of 100 degrees. Approximate the length of diagonal AC to the nearest mm

in progress 0
Eliza 3 weeks 2022-01-06T21:51:01+00:00 1 Answer 0 views 0

Answers ( )

    0
    2022-01-06T21:52:52+00:00

    Answer:

    In steps

    Step-by-step explanation:

    suppose ∠A = 100° Diagonal AC

    AC² = 44² + 26² + 2 x 44 x 26 x cos 100° = 1936 + 676 – 398 = 2214

    AC = 47 mm

    another diagonal

    BD² = 44² + 26² + 2 x 44 x 26 x cos 80° = 1936 + 676 + 398 = 3010

    AC = 55 mm

Leave an answer

45:7+7-4:2-5:5*4+35:2 =? ( )