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silvajimena74
19.11.2019 •
Mathematics
Construct tangents to circle o, as a and at b, if oa adn ob area perpendicular radii, what relationship exist between the two tangents?
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Ответ:
Check the picture below.
Ответ:
Step-by-step explanation:
-8.3 + 9.2 - 4.4 + 3.7
= -8.3 + 9.2 + (-4.4) + 3.7 {Additive inverse}
= -8.3 + (-4.4) + 9.2 + 3.7 {Commutative Property}
= [ -8.3 + (-4.4] + [ 9.2 + 3.7] {Associative property}
= - 12.7 + 12.9
= 0.2