please help!! 1 medal and fan

What is the measure of the angle formed by Park Street and Oak Street?

90°
55°
45°
35°
https://rialto5819-ehs-pps.gradpoint.com/Resource/2146263,72F,0,0,0,0,0/Assets/testitemimages/geometry_a/reasoning_and_proof/mc085-1.jpg

Question

please help!! 1 medal and fan

What is the measure of the angle formed by Park Street and Oak Street?
 	
	90°
	55°
	45°
	35°
https://rialto5819-ehs-pps.gradpoint.com/Resource/2146263,72F,0,0,0,0,0/Assets/testitemimages/geometry_a/reasoning_and_proof/mc085-1.jpg

anonymous · Answer

its 90-35=55

anonymous · Answer

how do you know can you explain

anonymous · Answer

see angle between Park st and Mainst is given 90
and angle between Oak and Main st is 35
hence reqd angle is 90-35=55

anonymous · Answer

thank you