Project ID:
7300020103
Accepted:
Type:
Layout:
Question:
Calculate the measure of angle $\alpha$ and match it to the corresponding result. Straight lines marked $t$, $t_1$ or $t_2$, are tangents to the circle at the given points.
Questions Title:
Pictures:
Answers Title:
Results:
Question 1 Image:
Answer 1:
$116^{\circ}$
Question 2 Image:
Answer 2:
$60^{\circ}$
Question 3 Image:
Answer 3:
$210^{\circ}$
Question 4 Image:
Answer 4:
$41^{\circ}$
Question 5 Image:
Answer 5:
$55^{\circ}$
Question 6 Image:
Answer 6:
$25^{\circ}$
Question 7 Image:
Answer 7:
$30^{\circ}$
Question 8 Image:
Answer 8:
$40^{\circ}$