Answer:
120°
Step-by-step explanation:
I drew a picture that will make it easier to understand what's going on. Please see the attached image
In a rhombus, the diagonals bisect the opposite angles, and opposite angles are congruent.
Let's say angle 1 is x. The interior angles of a quadrilateral add up to 360°, so
30+30+30+30+2x=360
2x=240
x=120
angle 1 is 120°.
Answer:
5055
Step-by-step explanation:
Like of segment being r, calculated in the picture is the length
Answer:
A = 63.585 mm or round if needed
Step-by-step explanation:
Formula is A = pi radius squared
9 mm ÷ 2 mm = 4.5 mm
3.14 x 4.5 x 4.5= 63.585 mm
Hope this helped have a great day :)
It might be at least 63.585 I don't have all the info
Answer is 120.
(Sorry if photo quality is bad. The camera on my device sucks.)