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11 votes
Please hurry find the measure of S

Please hurry find the measure of S-example-1

2 Answers

4 votes

∆QRS is isosceles

  • QR=SQ

So

<Q=<S=121°

User JustAMartin
by
4.6k points
10 votes

Answer:

m∠S = 29.5

Step-by-step explanation:

Q

S
\huge\boxed {\sf \triangle} R

In this triangle, QR = SQ, which means its an isosceles triangle, angle S and R is similar.

Thus solve:

m∠S = (180° - 121°)/2

m∠S = 29.5°

User Rabbott
by
5.3k points