 # Get help with right triangles and trigonometry

Recent questions in Right triangles and trigonometry iohanetc 2021-10-23 Answered

### Given a right triangle, where the cathetuses are 1cm and $\sqrt{3}$ cm. Find the hypothenuse's length. Harlen Pritchard 2021-10-22 Answered

### How do you estimate an angle to the nearest one-half radian? chillywilly12a 2021-10-17 Answered

### $\mathrm{cos}\theta =\frac{9}{13}$ $\mathrm{sin}\theta <0$ 1. $\mathrm{sin}\theta =?$ 2. $\mathrm{tan}\theta =?$ 3. $\mathrm{csc}\theta =?$ 4. $\mathrm{sec}\theta =?$ 5. $\mathrm{cot}\theta =?$ hexacordoK 2021-09-29 Answered

### $1/\left(sec\theta -tan\theta \right)+1/\left(sec\theta +tan\theta \right)$ smileycellist2 2021-09-20 Answered

### Write the complex number in standard form. $5+\surd -36$ Cabiolab 2021-09-14 Answered

### $\mathrm{cos}\theta =\frac{9}{13}$ $\mathrm{sin}\theta <0$ 1. $\mathrm{sin}\theta =?$ 2. $\mathrm{tan}\theta =?$ 3. $\mathrm{csc}\theta =?$ 4. $\mathrm{sec}\theta =?$ 5. $\mathrm{cot}\theta =?$ Haven 2021-08-20 Answered

### In triangle ABC, a=15, b=14, c=10. Find $m bobbie71G 2021-07-04 Answered

### Solving Multl-Step Equations (continued) FizeauV 2021-07-02 Answered

### Tell whether two angles can be as described. Justify your answers. a. vertical and complementary b. vertical and supplementary c. complementary and supplementary Lipossig 2021-06-27 Answered

### Draw a triangle that satisfies the set of conditions. Then classify the triangle. a triangle with three acute angles and three congruent sides. preprekomW 2021-06-25 Answered

### Veronica made a triangle by taking an 8 $\frac{1}{2}×11$ sheet of paper and putting a dot at the top. She then drew lines from the bottom corners to the dot and cut along the lines (see diagram). What is the area of the triangle that Veronica cut out? banganX 2021-06-15 Answered

### If the hypotenuse of a ${45}^{\circ }-{45}^{\circ }-{90}^{\circ }$ triangle has a length of $\sqrt{2}$, how long are the legs? Sinead Mcgee 2021-06-14 Answered

### In triangle ABC, $a=15$, $b=14$, $c=10$. Find $m Cem Hayes 2021-06-13 Answered

### Suppose that you are headed toward a plateau 50 meters high. If the angle of elevation to the top of the plateau is ${60}^{\circ }$, how far are you from the base of the plateau? Wierzycaz 2021-06-10 Answered

### Two college friends are taking a weekend road trip. Friday they leave home and drive 87 miles north for a night of dinner and dancing in the city. The next morning they drive 116 miles east to spend a day at the beach. If they drive straight home from the beach the next day, how far do they have to travel on Sunday? FobelloE 2021-06-07 Answered

### Find, correct to the nearest degree, the three angles of the triangle with the given vertices. A(1,0,-1), B(5,-3,0), C(1,5,2) Find $\mathrm{\angle }CAB,\mathrm{\angle }ABC,\mathrm{\angle }BCA$ Lennie Carroll 2021-06-07 Answered

### [Triangle] Find the value of x and y. Amari Flowers 2021-06-06 Answered

### In general, $\mathrm{tan}\left(\alpha +\beta \right)$ is not equal to $\mathrm{tan}\alpha +\mathrm{tan}\beta$. However, there are some values of $\alpha$ and $\beta$ for which they are equal. Find such $\alpha$ and $\beta$ and do the same for $\mathrm{tan}\left(\alpha -\beta \right)$ alesterp 2021-06-03 Answered

### A classmate drew an acute triangle with sides 9 in. and 12 in. What is the greatest possible whole number that can be the length of the longest side of the triangle in inches? Provide evidence. arenceabigns 2021-05-31 Answered