Make sure you are in degree mode. To verify, ensure sin 30° = 0.5
Fuller's Hardware makes a 25-foot ladder that can safely be placed against a wall at an maximum 55 degree angle with the ground. How high up a wall can this ladder be safely placed? *
Your answer:
sin (25)=cos (75) *
Choose
Find the measure of angle x to the nearest tenth *
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Your answer
What is the seventh letter of the alphabet *
F
I
G
H
In this figure, △GHJ~△PQR. Based on this information, which ratio represents tan G? *
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https://lh4.googleusercontent.com/1BG1UGloVX-OYNJvN3W_yn82PoRdszFsiDnz1JtDtoBqMbkNHMIBkjEmfdU7kJk_si3NebPU_g=w86
A.
https://lh4.googleusercontent.com/bp34MVsCjRv2MMmsvdmoAIvvs4wEs_Ujj8d9_CcW1V7ZkYH65cnet8A_kXRoCT6wRxr6YT2z9A=w82
B.
https://lh3.googleusercontent.com/a995ewtpFqrnZS-x_FzFOE2gJcLJjR06Em02-0l9LqGyI1fawK2HR68WOUpGJBtHrPfq3Iru0Q=w77
C.
https://lh4.googleusercontent.com/YOYNhVptjYcmhv8fZKZcAn89aqL-DWokwbW3m1SEXhgmirxob3QUyOkn4uLr0uw0tdLm_HGAoQ=w86
D.
Given that △ABC~△DEF, which ratios are equal to cos C? Select all that apply. *
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https://lh5.googleusercontent.com/nS91ZoO_6FSEYaOs3mn0APwB8nJsfE3ls3DoKnTQ3a8lQZ3mWMIzz_bNrxSDiJb1j3FVb09sag=w106
A.
https://lh6.googleusercontent.com/twYGoHrsMH7lBRaXWUpRxKQuPtB9ddXNul7dR9UVFyOhG5SYW5dOv8zGjq1zBXIVk6qYl949eA=w106
B.
https://lh6.googleusercontent.com/cFEE-7FgZwwqDLYNKPrX_NqA1ElDNow4DktRs4m_APZ2MA4gWJYFpY_Bocb4vEX9aswL1cnZ8g=w110
C.
https://lh3.googleusercontent.com/-BC1XSDlNi_jWvpPv6SUqjciXFo3ubziWrlkeh7iaHSATHe6mCyXu14oLqUjkg_0MP2aG8oH3g=w112
D.
https://lh6.googleusercontent.com/LwY7GX3XMHppVUHvOg6wSMG525D5_hv8KUBxjGPfsVJuDAvYiLPdFXKre3kh18TrhiMETHMIFw=w112
E.
https://lh5.googleusercontent.com/dLYjxMlYsJwqqsxNaMkFUUHnok0XxFyI8ftX0AXLup35RNHYgp3Jsz--67jcERCHGE32wKbnNQ=w100
F.
Select all expressions that must be equivalent to cos B *
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G. sin (90 - x)°
A. sin x°
D. cos (90 - y)°
C. cos y°
B. sin y°
E. cos (90- x)°
In △DEF with ∠D ≠ ∠E, cos D = s, and sin D = r. What is the value of cos E – sin E? *
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s – r
r – s
s + r
s ÷ r
Find x to the nearest tenth *
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Your answer:
sin (A) =
sin (B)
sin (90 - A)
tan (A)
cos (90 - A)
cos (B - 90)
*
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Choose: