How to find if of acute / obtuse isosceles triangle are similar

Practice Questions

ACT Math › How to find if of acute / obtuse isosceles triangle are similar

Questions

Isosceles triangles $\Delta ABC$ and $\Delta ABD$ share common side . $\Delta ABC$ is an obtuse triangle with sides . $\Delta ABD$ is also an obtuse isosceles triangle, where . What is the measure of $\angle AD$ ?

Triangle A and Triangle B are similar isosceles triangles. Triangle A's sides measure , , and . Two of the angles in Triangle A each measure $\small 83^o$ . Triangle B's sides measure , , and . What is the measure of the smallest angle in Triangle B?

Triangle A and Triangle B are similar isosceles triangles. Triangle A has a base of and a height of . Triangle B has a base of . What is the length of Triangle B's two congruent sides?

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