Answer:
53.7
Step-by-step explanation:
Answer:
8x -4
Step-by-step explanation:
Answer:
147 degrees
Step-by-step explanation:
all the angles of a triangle add up to 180 degrees. so, you must perform the operation 180-(83+64) which equals 33. this is the angle supplementary to angle 1. to find angle 1, you must subtract 180 and 33 since supplementary angles add up to 180 degrees. this is equal to 147 degrees.
Answer:
18 and 19
Step-by-step explanation:
Answer:
triangle
Step-by-step explanation:
