Find the missing angle of a triangle. The comdition are: The triangle is isosceles. One angle of the triangle is 90 degrees.

Q: 41° R IN

A: A stright line has an angle of 180 degrees

Q: 11) 80°

A:

Q: Explain how to use congruent triangles to prove each statement true.

A: Two shapes and we have to find the congruency postulates.

Q: 8.

A: Given query is to solve the triangle.

Q: The trapezoid ABCE consists of the parallelogram ABCD and the right-angled triangle ADE. Find the…

A: A trapezoid is a four-sided figure with four sides with at least one pair of parallel sides. While a…

Q: 82 55°

A: A triangle is given and the two angles are given that is 55° and 82°. Here we have to find the…

Q: Consider triangle DEF with EF=15 and angle F measuring 29.1 degrees.

A:

Q: S 5 cm 12 cm R T 15 cm Smallest Angle: Middle Angle: Largest Angle:

A: The triangle is given by

Q: The angle measures of ABC are LA=35°, LB=420, and C=103°. List the sides of the triangle in order…

A:

Q: Name two triangles that are congruent by ASA. H. Choose the correct answer below. ADEF AGHJ O AABC…

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Q: 2) L2 = 23-67 42 4 112 L4 11 11= 12= 11 L3 116

A: We will use properties of alternate angles.

Q: 1. Triangle DEF is an isosceles triangle. The base angles, D and E, measure 70° and Segment DF = 7.4…

A: Given triangle is isoceles triangle

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: 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: EasyBib: Fre 9.1 Mastery: Central Angles & Arcs Find x. 48 7x-S 6S

A:

Q: P R S

A:

Q: A home plate marker Three of the interior angles of the a softball Field is a pentagon. せtagon For…

A: According to question,Given data,Three of the interior Angles of the Pentagons are 90o, 90o,…

Q: Write the proof : The external angle bisector of two angles of a triangle intersects the internal…

A: ∠1 = ∠2               (AD or AF is a angle bisector )∠3= ∠4                (BF is a angle bisector…

Q: Explain why the triangles are similar. Then find the missing length x. S in. 4 in. 5 in.

A:

Q: al to 7 degrees. A 7 degree angle in a right triangle has a 3:25 ratio for the legs. ect the legs of…

A: We will find the required.

Q: A roof truss for a house is in the shape of an isosceles triangle. The vertex angle is 72°. What are…

A: A triangle is a polygon having three sides and three vertices. Sum of interior angles of triangle is…