Solve For Missing Angles In A Triangle Using Algebra -Multiple Choice Questions Quiz

Interactive MCQs on the topic “Solve For Missing Angles In A Triangle Using Algebra”:

Solve the following 10 questions: Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1:If the angles of a triangle are x°, 50°, and 60°, what is the value of x?

(A) 60°
(B) 80°
(C) 70°
(D) 90°

Question 2:The three angles of a triangle are x, x, and 40°. What is the value of x?

(A) 70°
(B) 60°
(C) 50°
(D) 80°

Question 3: One angle of a triangle is 2x°, another is 3x°, and the third is 50°. Find the value of x.

(A) 25°
(B) 30°
(C) 28°
(D) 26°

Question 4:If the angles of a triangle are x°, (x + 10)°, and (x + 20)°, find the value of x.

(A) 60°
(B) 50°
(C) 40°
(D) 30°

Question 5:In a triangle, the angles are (2x – 5)°, (x + 15)°, and 60°. What is the value of x?

(A) 35°
(B) 40°
(C) 36.67°
(D) 30°

Question 6:A triangle has angles (x + 30)°, (x – 10)°, and (2x)°. Find the value of x.

(A) 40°
(B) 50°
(C) 45°
(D) 30°

Question 7:In a triangle, the angles are (3x)°, (2x + 10)°, and (x – 10)°. What is the value of x?

(A) 25°
(B) 30°
(C) 35°
(D) 40°

Question 8:The three angles of a triangle are in the ratio 2:3:4. What is the measure of the smallest angle?

(A) 30°
(B) 35°
(C) 40°
(D) 45°

Question 9:In triangle ABC, ∠A = x + 20, ∠B = 2x, and ∠C = 60°. Find the value of x.

(A) 33.33°
(B) 40°
(C) 45°
(D) 35°

Question 10:If two angles of a triangle are (x + 5)° and (x + 15)°, and the third angle is (x – 10)°, find x.

(A) 50°
(B) 55°
(C) 60°
(D) 56.67°