Quiz #1 3rd 9 wks. CH 7.1 and &.2

Which of the following equations are true? Select all that apply.

Triangle RWG, where m∠WGR=90∘ is shown. Which of the following statements is true?

A 25-foot ladder is placed 7 feet from the wall, as shown.

How high up the wall will the ladder reach?

Which of the following represent the three sides of the right triangle shown below? Select all that apply.

△WRN is shown, where m∠R=90∘, WR=15, RN=8, and WN=17.

What is the ratio of cos ⁡N?

△KFM and △KLC are shown, where m∠KFM = m∠KLC=90, KF=8, FL=4, LC=5, MC= $$\frac{13}{3}$$ and KM= $$\frac{26}{3}$$ .What is the ratio $$\frac{opposite}{adjacent}$$ for reference angle ∠CKL?

△RBX is shown, where m∠H =90∘, RB=12, BX=5, and RX=13.

What is the ratio of sin ⁡X?

△WFG and △WLC are shown, where m ∠WFG = m ∠WLC=90∘, WF=8, FL=4, LC=5, GC= $$\frac{13}{3}$$ , and WG= $$\frac{26}{3}$$ .

What is the ratio $$\frac{opposite}{hypotenuse}$$ for reference angle ∠W?

(a)  

△MKH is shown with altitude DH. Select all the statements that are true about △MKH.

△TRK where m∠RTK=90∘ is shown.

Which of the following statements are true? Select all that apply.