There are 59 counters in a bag. 20 of the counters are green. The rest of the counters are yellow. One of the counters is taken
1 answer:
You might be interested in
Answer:
x = 40°
Step-by-step explanation:
Two sides are the same length, so the angles opposite them are the same size.
The sum of the angles = 180°. One angle is 100°, so the sum of the remaining two angles is 80°.
Since the remaining two angles are congruent, each is 40°.
