meganshirt12 meganshirt12
  • 18-09-2019
  • Mathematics
contestada

Which of the following statements is true?
a sin 30º = cos 30"
b. sin 35º = cos 55"
c. sin 60" = cos 60"
d sin 55° = cos 25°

Respuesta :

KurdishPotato
KurdishPotato KurdishPotato
  • 18-09-2019

Answer:

d

Step-by-step explanation:

sin 55° = cos 25°

because they complete each other to 90°

Answer Link

Otras preguntas

Write an interpretive essay that analyzes literature from the perspective of a quotation. In your essay, interpret the quotation and explain how it applies to l
A store is having a sale on walnuts and chocolate chips. For 9 pounds of walnuts and 7 pounds of chocolate chips, the total cost is $46. for 3 pounds of walnuts
A slice is made parallel to the base of a right rectangular pyramid, as shown. What is the area of the resulting two-dimensional cross-section?
Which of the following are geometric sequences check all that apply
Choose the correct adjective. Un viaje a la playa siempre es Las escaleras son
WILL GIVE BRAINIEST IF CORRECT What is the probability of choosing a triangle? 12/12 2/12 3/12 4/12
Can someone please help me? I will give brainliest!!
Tamara is considering two different groups for her relay-race team. Listed below are the different practice times, in minutes, recorded for each group.which gro
What is the value of x angle in a circle with center O?
Hypertension is one of the most common conditions in the United States. It is estimated that just over half the adults in the U.S. have either prehypertension o