*If sinA = 3/5, then calculate the value of cosA.*
1️⃣ 4/5
2️⃣ 5/3
3️⃣ 5/4
4️⃣ 4/3
Answers
Answered by
4
Answer:
a 4/5 is the right answer
Answered by
3
Answer:
option 1
Step-by-step explanation:
sinA=3/5
Height=3 Hypotenuse=5
Hypotenuse ²=Height ²+base²
5²=3²+base²
25=9+base²
16=base²
4=base
cosA=base/hypotenuse=4/5
Similar questions