ABCD is a rhombus if angle ABD=40° find angle A
Answers
Answered by
3
Answer:
A= 100 °
Step-by-step explanation:
please mark me as brainlist
please follow
Attachments:
Answered by
3
Answer:
100°
Step-by-step explanation:
ABCD is a rhombus
AB=AD
In triangle ABD,
angle ABD+angle ADB = 40°
A+angle ADB+angle ABD = 180°
A+40°+40°= 180°
A+80°=180°
A= 180°-80°
A=100°
Similar questions