Any triangle with a 90 degree angle is classified as a right triangle.
It is a right angle triangle and its 3rd angle is 70 degrees.
The 3rd angle is 70 degrees which would form a right angle triangle.
A triangle has 180 degrees.A right triangle has exactly one angle measuring 90 degrees.If you know that one of the other angles of the triangle is 20 then your third angle is:180-90-20 = 70 degrees.
The vertex angle of an isosceles triangle is the angle opposite the base of the triangle. Therefore, the other two remaining angles of the triangle are congruent. so, in this problem: Let x = m of angle B Let x1 = m of angle C Let 3x + 20 = m of angle A x + x + 3x + 20 = 180 5x + 20 = 180 5x = 160 x = 32 degrees Since angle B and C are congruent, the measure of angle C = 32 degrees.
Each exterior angle measures 20 degrees Each interior angle measures 160 degrees
It is a right angle triangle and its 3rd angle is 70 degrees.
The third angle measures 85⁰ (20 + 75 + 85 = 180) consequently, the triangle is an acute angled scalene triangle
Any triangle that has an angle measuring 90 degrees is a right triangle.
right triangle and the other angle would be 70 degrees. Hope I helped :)
The 3rd angle is 70 degrees which would form a right angle triangle.
It is a right angle triangle and the 3rd angle would measure 70 degrees
20 degrees
70
A triangle has 180 degrees.A right triangle has exactly one angle measuring 90 degrees.If you know that one of the other angles of the triangle is 20 then your third angle is:180-90-20 = 70 degrees.
70 degreesA right triangle has a right angle that measures 90 degrees, and the total number of degrees in a triangle is 180 degrees.180 - 90 leaves 90 for the other two, and 90 - 20 = 70
That depends on the sizes of the other 2 angles if it's a right angle triangle then the other acute angle would be 70 degrees.
The vertex angle of an isosceles triangle is the angle opposite the base of the triangle. Therefore, the other two remaining angles of the triangle are congruent. so, in this problem: Let x = m of angle B Let x1 = m of angle C Let 3x + 20 = m of angle A x + x + 3x + 20 = 180 5x + 20 = 180 5x = 160 x = 32 degrees Since angle B and C are congruent, the measure of angle C = 32 degrees.