In the diagram, PQR is a triangle.|PQ| = |PR|, |PS| = |SQ...
In the diagram, PQR is a triangle.|PQ| = |PR|, |PS| = |SQ| and PRS = 50°. What is the size of ∠PSQ?
75o
80o
85o
95o
Correct answer is B
< PQS = 50° (PQ = PR)
< PQS = < SPQ = 50° (QS = PS)
In triangle PSQ, < PQS + < QPS + < PSQ = 180°
50° + 50° + < PSQ = 180°
< PSQ = 180° - 100° = 80°
Similar Questions
Find the equation whose roots are -8 and 5...
What percentage of observation lie outside interquartile range of any distribution? ...
If the universal set μ = {x : 1 ≤ x ≤ 20} and A = {y : multiple of 3} B = |z : odd number...
A binary operation Δ is defined by aΔb = a + b + 1 for any numbers a and b. Find the inv...
If 31410 - 2567 = 340x, find x. ...
In the diagram, ∠ZWZY and WYX are right angles. Find the perimeter of WXYZ. ...
In the diagram above, |PQ| = |PR| = |RS| and ∠RSP = 35o. Find ∠QPR...
In the diagram, O is the centre, ¯RT is a diameter, < PQT = 33o and <TOS = 76\(^...