72 In the applet above right triangle ABC is drawn with a 72° angle. For right triangles with an angle of 72, the ratio of the side opposite the 72° angle compared to the hypotenuse is 19/20. If the hypotenuse, AC, has a length of 100, what is the length of the side opposite the 72 angle, BC?

Q: In a triangle ABC, the angle C is 105.5∘105.5∘, the angle B is 28.0∘28.0∘, and the side b is…

A:

Q: If angle D measures 5(8x + 5) degrees, and angle B is 345 degrees, what is ? X =

A: angle D and Angle B are same  therefore  5(8x+5)=345 (8x+5)=345/5 8x+5=69 8x=69-5 8x=64 x=64/8 x=8

Q: A quadrilateral has its vertices A, B, C, and D along the perimeter of a circle whose radius is 12…

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Q: What type of triangle can be formed 7. Side lengths: 8,8√3, 16

A: Given:  Side lengths of the triangle are  X=8, Y=83 , Z=16

Q: what is the value of side c given a triangle with side a=54, side b=103 and C=72 degree?

A: Given the query is to find the the length of side c.

Q: find the measures of the complementary angles. 8x and 10x? please explain step by step

A: Complementary angles are two angles whose sum add up to 90 degrees.

Q: Two angles of a quadrilateral measure 140° and 80°. The other two angles are in a ratio of 3:4. What…

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Q: The interior angles of a triangle add to be The value of angle x = degrees The value of angle y =…

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Q: Find the smallest angle (in degrees) of a triangle whose sides have lengths of 2√2, 2√3, and √6+√2.

A: We have to find the smallest angle.

Q: Triangel LMN is a right triangle, and angles L and N are equal. What is the measure of angle L ?

A: Triangel LMN is a right triangle, and angles L and N are equal. What is the measure of angle L ?

Q: Given a right triangle, the second angle is ten more than three time the third angle

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Q: In A RST, which side is the longest? Remember the sum of the angles in a triangle must equal 180°.

A: We are given the following triangle. Now, ∠T=180°-57°-61°=62°. Since ∠T>∠S>∠R⇒RS>RT>TS.…

Q: Angle A measures 34 degrees. Angle B and C are both supplementary to angle A. What are the measure…

A: Supplementry angles add up to 180 degrees.

Q: Isabel is an architect and is designing a pair of gardens for a new city park. The gardens are…

A: as the triangles are similar

Q: Sasha says that she drew an acute isosceles triangle with side lengths of 6 cm, 9 cm, and 12 cm and…

A: In acute isosceles triangle ,two sides are always  same and opposite angle are equal and acute.so we…

Q: Triangle ABC is inscribed in a circle. The smaller arcs, AB, BC, and CA are respectively 2x, 3x, and…

A: The objective of the question is determine the angles of the triangle.

Q: B If angle C measures 7(5x + 9) degrees, and angle A is 238 degrees, what is x? X =

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Q: If BD is the angle bisector, then what is mLABC? A 75x+ 2)° D (7x-6) B-

A: Given: The line BD is the angle bisector of the ∠ABC. m∠ABD=5x+2°. m∠CBD=7x-6°. Since, the line BD…