Answer:
189
Step-by-step explanation:
each of the triangles has a area of 35 cm, so 35x4=140, then the square is 49 cm so its 140+49=189.
Answer:
63 degrees
Step-by-step explanation:
Inside angles of a triangle always equal 180.
Add the 2 angles together 71 + 46 = 117
Subtract that from 180 180 - 117 = 63
Answer:
<u>40°</u>
Step-by-step explanation: