Answer:
Step-by-step explanation:
1,8
5,7
2,3
Answer:
Step-by-step explanation:
Supplementary angles add up to 180
∠1 + 50 = 180
∠1 = 180 - 50
∠1 = 130
∠3 +50 = 180 {Supplementary}
∠3 = 180 - 50
∠3 =130
⇒∠1 = ∠3 = 130
a / 75 = 15 / 100
100a = 75 * 15 [cross multiplication]
a = 11.25
i hope this helps!!! :D
Answer:
3/5
Step-by-step explanation:
the sin of an acute angle in a right triangle is the ratio of the opposite side to the hypotenuse
24/40=3/5
