The diagonals of a rhombus ABCD intersect at O. If angle DAB =130 degree and OA =8cm, find the measure of. a) Angle ABC. b) AC
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Answer:
ABC = 50
Step-by-step explanation:
the diagonals of a rhombus ABCD intersect at OA 8 cm find measure of ABC.
consecutive angles of rhombus are supplementary
angle DAB +angle ABC=180
angle DAB = 130
=> 130 +ABC=180
=>ABC= 180-130
=>ABC= 50
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