I need help with these answers please just 3 questions that in the pictures, 1. In right triangle DEF, ∠E is a right angle, m∠D=26∘, and DF=4.5.
sin26∘≈0.44
cos26∘≈0.90
tan26∘≈0.49
Triangle D E F with measures as described in the text
What is the measurement of EF?
If necessary, round your answer to two decimal places, like this: 42.53
.
2. In right triangle ABC, ∠C is a right angle, m∠A=52∘, AC=10.01, and AB=c.
sin52∘≈0.788
cos52∘≈0.616
tan52∘≈1.280
Triangle A B C with measures as described in the text.
What is the measurement of AB?
If necessary, round your answer to two decimal places, like this: 42.53
.
3. In right triangle GHI, ∠H is a right angle, m∠I=42∘, and GH=11.
sin42∘≈0.67
cos42∘≈0.74
tan42∘≈0.90
Triangle G H I has segment G H that measures 11 units. Angle H is a right angle and angle I is 42 degrees.
What is the measurement of HI?
If necessary, round your answer to two decimal places, like this: 42.53