How to find an angle in a right triangle

Practice Questions

PSAT Math › How to find an angle in a right triangle

Questions

Triangle

In the figure above, what is the positive difference, in degrees, between the measures of angle ACB and angle CBD?

In right $\Delta ABC$ , $\angle ABC$ $=$ $2x$ and $\angle BCA= \frac{x}{2}$ .

What is the value of $x$ ?

Thingy_5

Refer to the above diagram. Which of the following gives a valid alternative name for $\Delta AGF$ ?

Acute angles x and y are inside a right triangle. If x is four less than one third of 21, what is y?

Which of the following sets of line-segment lengths can form a triangle?

If a right triangle has one leg with a length of 4 and a hypotenuse with a length of 8, what is the measure of the angle between the hypotenuse and its other leg?

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